{"subject_id":1,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":1,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":1,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":1,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":1,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":1,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":1,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":1,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":1,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":1,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":1,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":1,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":1,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":1,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":1,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":2,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":2,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":2,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":2,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":2,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":2,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":2,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":2,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":2,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":2,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":2,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":2,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":2,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":2,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":2,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":3,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":3,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":3,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":3,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":3,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":3,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":3,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":3,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":3,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":3,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":3,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":3,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":3,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":3,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":3,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":4,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":4,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":4,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":4,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":4,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":4,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":4,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":4,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":4,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":4,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":4,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":4,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":4,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":4,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":4,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":5,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":5,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":5,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":5,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":5,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":5,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":5,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":5,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":5,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":5,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":5,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":5,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":5,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":5,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":5,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":6,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":6,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":6,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":6,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":6,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":6,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":6,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":6,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":6,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":6,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":6,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":6,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":6,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":6,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":6,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":7,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":7,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":7,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":7,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":7,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":7,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":7,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":7,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":7,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":7,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":7,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":7,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":7,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":7,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":7,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":8,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":8,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":8,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":8,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":8,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":8,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":8,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":8,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":8,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":8,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":8,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":8,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":8,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":8,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":8,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":9,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":9,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":9,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":9,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":9,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":9,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":9,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":9,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":9,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":9,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":9,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":9,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":9,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":9,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":9,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":10,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":10,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":10,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":10,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":10,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":10,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":10,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":10,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":10,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":10,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":10,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":10,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":10,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":10,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":10,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":11,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":11,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":11,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":11,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":11,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":11,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":11,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":11,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":11,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":11,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":11,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":11,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":11,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":11,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":11,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":12,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":12,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":12,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":12,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":12,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":12,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":12,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":12,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":12,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":12,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":12,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":12,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":12,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":12,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":12,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":13,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":13,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":13,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":13,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":13,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":13,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":13,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":13,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":13,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":13,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":13,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":13,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":13,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":13,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":13,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":14,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":14,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":14,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":14,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":14,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":14,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":14,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":14,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":14,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":14,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":14,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":14,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":14,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":14,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":14,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":15,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":15,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":15,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":15,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":15,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":15,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":15,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":15,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":15,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":15,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":15,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":15,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":15,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":15,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":15,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":16,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":16,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":16,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":16,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":16,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":16,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":16,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":16,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":16,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":16,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":16,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":16,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":16,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":16,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":16,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":17,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":17,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":17,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":17,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":17,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":17,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":17,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":17,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":17,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":17,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":17,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":17,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":17,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":17,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":17,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":18,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":18,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":18,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":18,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":18,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":18,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":18,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":18,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":18,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":18,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":18,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":18,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":18,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":18,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":18,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":19,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":19,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":19,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":19,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":19,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":19,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":19,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":19,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":19,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":19,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":19,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":19,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":19,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":19,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":19,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":20,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":20,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":20,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":20,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":20,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":20,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":20,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":20,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":20,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":20,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":20,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":20,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":20,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":20,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":20,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":21,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":21,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":21,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":21,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":21,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":21,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":21,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":21,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":21,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":21,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":21,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":21,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":21,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":21,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":21,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":22,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":22,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":22,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":22,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":22,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":22,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":22,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":22,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":22,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":22,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":22,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":22,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":22,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":22,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":22,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":23,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":23,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":23,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":23,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":23,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":23,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":23,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":23,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":23,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":23,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":23,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":23,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":23,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":23,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":23,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":24,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":24,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":24,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":24,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":24,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":24,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":24,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":24,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":24,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":24,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":24,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":24,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":24,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":24,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":24,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":25,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":25,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":25,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":25,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":25,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":25,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":25,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":25,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":25,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":25,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":25,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":25,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":25,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":25,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":25,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":26,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":26,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":26,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":26,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":26,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":26,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":26,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":26,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":26,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":26,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":26,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":26,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":26,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":26,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":26,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":27,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":27,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":27,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":27,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":27,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":27,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":27,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":27,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":27,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":27,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":27,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":27,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":27,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":27,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":27,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":28,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":28,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":28,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":28,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":28,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":28,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":28,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":28,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":28,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":28,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":28,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":28,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":28,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":28,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":28,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":29,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":29,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":29,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":29,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":29,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":29,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":29,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":29,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":29,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":29,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":29,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":29,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":29,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":29,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":29,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":30,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":30,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":30,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":30,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":30,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":30,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":30,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":30,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":30,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":30,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":30,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":30,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":30,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":30,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":30,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":31,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":31,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":31,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":31,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":31,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":31,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":31,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":31,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":31,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":31,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":31,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":31,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":31,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":31,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":31,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":32,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":32,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":32,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":32,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":32,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":32,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":32,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":32,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":32,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":32,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":32,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":32,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":32,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":32,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":32,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":33,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":33,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":33,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":33,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":33,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":33,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":33,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":33,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":33,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":33,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":33,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":33,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":33,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":33,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":33,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":34,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":34,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":34,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":34,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":34,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":34,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":34,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":34,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":34,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":34,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":34,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":34,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":34,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":34,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":34,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":35,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":35,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":35,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":35,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":35,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":35,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":35,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":35,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":35,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":35,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":35,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":35,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":35,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":35,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":35,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":36,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":36,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":36,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":36,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":36,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":36,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":36,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":36,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":36,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":36,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":36,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":36,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":36,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":36,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":36,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":37,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":37,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":37,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":37,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":37,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":37,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":37,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":37,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":37,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":37,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":37,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":37,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":37,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":37,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":37,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":38,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":38,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":38,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":38,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":38,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":38,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":38,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":38,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":38,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":38,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":38,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":38,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":38,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":38,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":38,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":39,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":39,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":39,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":39,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":39,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":39,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":39,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":39,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":39,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":39,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":39,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":39,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":39,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":39,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":39,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":40,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":40,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":40,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":40,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":40,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":40,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":40,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":40,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":40,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":40,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":40,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":40,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":40,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":40,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":40,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":41,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":41,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":41,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":41,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":41,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":41,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":41,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":41,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":41,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":41,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":41,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":41,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":41,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":41,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":41,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":42,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":42,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":42,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":42,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":42,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":42,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":42,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":42,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":42,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":42,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":42,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":42,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":42,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":42,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":42,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":43,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":43,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":43,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":43,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":43,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":43,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":43,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":43,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":43,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":43,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":43,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":43,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":43,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":43,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":43,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":44,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":44,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":44,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":44,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":44,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":44,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":44,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":44,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":44,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":44,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":44,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":44,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":44,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":44,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":44,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":45,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":45,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":45,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":45,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":45,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":45,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":45,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":45,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":45,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":45,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":45,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":45,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":45,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":45,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":45,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":46,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":46,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":46,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":46,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":46,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":46,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":46,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":46,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":46,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":46,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":46,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":46,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":46,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":46,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":46,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":47,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":47,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":47,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":47,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":47,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":47,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":47,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":47,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":47,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":47,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":47,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":47,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":47,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":47,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":47,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":48,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":48,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":48,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":48,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":48,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":48,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":48,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":48,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":48,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":48,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":48,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":48,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":48,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":48,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":48,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":49,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":49,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":49,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":49,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":49,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":49,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":49,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":49,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":49,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":49,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":49,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":49,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":49,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":49,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":49,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":50,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":50,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":50,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":50,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":50,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":50,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":50,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":50,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":50,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":50,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":50,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":50,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":50,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":50,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":50,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":51,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":51,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":51,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":51,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":51,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":51,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":51,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":51,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":51,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":51,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":51,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":51,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":51,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":51,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":51,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":52,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":52,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":52,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":52,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":52,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":52,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":52,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":52,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":52,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":52,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":52,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":52,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":52,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":52,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":52,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":53,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":53,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":53,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":53,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":53,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":53,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":53,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":53,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":53,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":53,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":53,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":53,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":53,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":53,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":53,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":54,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":54,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":54,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":54,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":54,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":54,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":54,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":54,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":54,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":54,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":54,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":54,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":54,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":54,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":54,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":55,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":55,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":55,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":55,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":55,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":55,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":55,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":55,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":55,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":55,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":55,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":55,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":55,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":55,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":55,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":56,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":56,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":56,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":56,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":56,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":56,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":56,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":56,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":56,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":56,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":56,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":56,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":56,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":56,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":56,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":57,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":57,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":57,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":57,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":57,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":57,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":57,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":57,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":57,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":57,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":57,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":57,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":57,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":57,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":57,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":58,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":58,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":58,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":58,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":58,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":58,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":58,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":58,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":58,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":58,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":58,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":58,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":58,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":58,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":58,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":59,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":59,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":59,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":59,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":59,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":59,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":59,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":59,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":59,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":59,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":59,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":59,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":59,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":59,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":59,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":60,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":60,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":60,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":60,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":60,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":60,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":60,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":60,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":60,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":60,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":60,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":60,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":60,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":60,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":60,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":61,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":61,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":61,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":61,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":61,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":61,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":61,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":61,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":61,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":61,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":61,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":61,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":61,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":61,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":61,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":62,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":62,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":62,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":62,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":62,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":62,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":62,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":62,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":62,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":62,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":62,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":62,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":62,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":62,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":62,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":63,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":63,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":63,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":63,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":63,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":63,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":63,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":63,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":63,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":63,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":63,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":63,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":63,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":63,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":63,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":64,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":64,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":64,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":64,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":64,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":64,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":64,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":64,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":64,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":64,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":64,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":64,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":64,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":64,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":64,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":65,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":65,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":65,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":65,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":65,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":65,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":65,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":65,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":65,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":65,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":65,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":65,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":65,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":65,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":65,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":66,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":66,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":66,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":66,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":66,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":66,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":66,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":66,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":66,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":66,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":66,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":66,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":66,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":66,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":66,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":67,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":67,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":67,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":67,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":67,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":67,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":67,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":67,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":67,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":67,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":67,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":67,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":67,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":67,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":67,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":68,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":68,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":68,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":68,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":68,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":68,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":68,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":68,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":68,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":68,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":68,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":68,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":68,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":68,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":68,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":69,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":69,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":69,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":69,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":69,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":69,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":69,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":69,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":69,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":69,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":69,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":69,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":69,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":69,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":69,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":70,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":70,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":70,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":70,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":70,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":70,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":70,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":70,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":70,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":70,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":70,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":70,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":70,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":70,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":70,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":71,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":71,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":71,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":71,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":71,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":71,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":71,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":71,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":71,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":71,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":71,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":71,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":71,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":71,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":71,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":72,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":72,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":72,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":72,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":72,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":72,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":72,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":72,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":72,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":72,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":72,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":72,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":72,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":72,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":72,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":73,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":73,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":73,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":73,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":73,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":73,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":73,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":73,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":73,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":73,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":73,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":73,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":73,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":73,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":73,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":74,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":74,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":74,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":74,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":74,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":74,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":74,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":74,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":74,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":74,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":74,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":74,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":74,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":74,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":74,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":75,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":75,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":75,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":75,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":75,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":75,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":75,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":75,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":75,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":75,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":75,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":75,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":75,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":75,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":75,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":76,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":76,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":76,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":76,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":76,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":76,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":76,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":76,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":76,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":76,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":76,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":76,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":76,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":76,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":76,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":77,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":77,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":77,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":77,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":77,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":77,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":77,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":77,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":77,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":77,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":77,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":77,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":77,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":77,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":77,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":78,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":78,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":78,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":78,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":78,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":78,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":78,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":78,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":78,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":78,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":78,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":78,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":78,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":78,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":78,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":79,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":79,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":79,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":79,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":79,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":79,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":79,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":79,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":79,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":79,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":79,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":79,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":79,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":79,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":79,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":80,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":80,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":80,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":80,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":80,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":80,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":80,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":80,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":80,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":80,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":80,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":80,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":80,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":80,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":80,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":81,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":81,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":81,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":81,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":81,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":81,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":81,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":81,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":81,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":81,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":81,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":81,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":81,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":81,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":81,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":82,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":82,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":82,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":82,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":82,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":82,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":82,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":82,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":82,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":82,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":82,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":82,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":82,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":82,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":82,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":83,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":83,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":83,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":83,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":83,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":83,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":83,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":83,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":83,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":83,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":83,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":83,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":83,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":83,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":83,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":84,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":84,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":84,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":84,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":84,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":84,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":84,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":84,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":84,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":84,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":84,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":84,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":84,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":84,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":84,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":85,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":85,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":85,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":85,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":85,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":85,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":85,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":85,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":85,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":85,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":85,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":85,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":85,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":85,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":85,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":86,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":86,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":86,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":86,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":86,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":86,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":86,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":86,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":86,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":86,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":86,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":86,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":86,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":86,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":86,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":87,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":87,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":87,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":87,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":87,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":87,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":87,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":87,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":87,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":87,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":87,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":87,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":87,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":87,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":87,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":88,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":88,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":88,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":88,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":88,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":88,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":88,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":88,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":88,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":88,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":88,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":88,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":88,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":88,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":88,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":89,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":89,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":89,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":89,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":89,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":89,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":89,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":89,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":89,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":89,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":89,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":89,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":89,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":89,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":89,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":90,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":90,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":90,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":90,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":90,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":90,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":90,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":90,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":90,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":90,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":90,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":90,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":90,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":90,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":90,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":91,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":91,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":91,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":91,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":91,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":91,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":91,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":91,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":91,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":91,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":91,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":91,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":91,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":91,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":91,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":92,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":92,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":92,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":92,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":92,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":92,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":92,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":92,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":92,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":92,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":92,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":92,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":92,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":92,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":92,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":93,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":93,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":93,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":93,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":93,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":93,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":93,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":93,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":93,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":93,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":93,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":93,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":93,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":93,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":93,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":94,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":94,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":94,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":94,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":94,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":94,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":94,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":94,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":94,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":94,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":94,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":94,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":94,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":94,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":94,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":95,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":95,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":95,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":95,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":95,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":95,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":95,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":95,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":95,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":95,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":95,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":95,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":95,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":95,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":95,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":96,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":96,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":96,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":96,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":96,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":96,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":96,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":96,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":96,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":96,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":96,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":96,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":96,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":96,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":96,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":97,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":97,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":97,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":97,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":97,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":97,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":97,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":97,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":97,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":97,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":97,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":97,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":97,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":97,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":97,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":98,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":98,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":98,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":98,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":98,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":98,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":98,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":98,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":98,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":98,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":98,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":98,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":98,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":98,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":98,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":99,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":99,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":99,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":99,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":99,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":99,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":99,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":99,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":99,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":99,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":99,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":99,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":99,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":99,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":99,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":100,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":100,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":100,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":100,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":100,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":100,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":100,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":100,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":100,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":100,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":100,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":100,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":100,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":100,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":100,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":101,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":101,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":101,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":101,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":101,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":101,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":101,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":101,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":101,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":101,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":101,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":101,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":101,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":101,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":101,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":102,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":102,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":102,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":102,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":102,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":102,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":102,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":102,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":102,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":102,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":102,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":102,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":102,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":102,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":102,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":104,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":104,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":104,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":104,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":104,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":104,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":104,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":104,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":104,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":104,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":104,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":104,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":104,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":104,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":104,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":105,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":105,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":105,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":105,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":105,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":105,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":105,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":105,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":105,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":105,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":105,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":105,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":105,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":105,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":105,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":106,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":106,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":106,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":106,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":106,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":106,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":106,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":106,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":106,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":106,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":106,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":106,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":106,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":106,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":106,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":107,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":107,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":107,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":107,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":107,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":107,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":107,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":107,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":107,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":107,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":107,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":107,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":107,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":107,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":107,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":108,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":108,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":108,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":108,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":108,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":108,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":108,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":108,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":108,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":108,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":108,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":108,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":108,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":108,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":108,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":109,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":109,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":109,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":109,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":109,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":109,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":109,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":109,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":109,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":109,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":109,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":109,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":109,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":109,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":109,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":110,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":110,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":110,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":110,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":110,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":110,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":110,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":110,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":110,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":110,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":110,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":110,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":110,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":110,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":110,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":111,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":111,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":111,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":111,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":111,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":111,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":111,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":111,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":111,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":111,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":111,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":111,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":111,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":111,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":111,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":112,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":112,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":112,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":112,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":112,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":112,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":112,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":112,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":112,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":112,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":112,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":112,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":112,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":112,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":112,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":113,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":113,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":113,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":113,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":113,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":113,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":113,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":113,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":113,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":113,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":113,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":113,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":113,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":113,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":113,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":114,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":114,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":114,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":114,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":114,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":114,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":114,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":114,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":114,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":114,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":114,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":114,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":114,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":114,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":114,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":115,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":115,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":115,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":115,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":115,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":115,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":115,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":115,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":115,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":115,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":115,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":115,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":115,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":115,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":115,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":116,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":116,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":116,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":116,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":116,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":116,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":116,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":116,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":116,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":116,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":116,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":116,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":116,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":116,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":116,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":117,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":117,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":117,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":117,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":117,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":117,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":117,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":117,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":117,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":117,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":117,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":117,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":117,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":117,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":117,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":118,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":118,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":118,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":118,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":118,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":118,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":118,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":118,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":118,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":118,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":118,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":118,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":118,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":118,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":118,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":119,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":119,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":119,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":119,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":119,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":119,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":119,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":119,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":119,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":119,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":119,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":119,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":119,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":119,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":119,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":120,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":120,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":120,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":120,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":120,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":120,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":120,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":120,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":120,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":120,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":120,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":120,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":120,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":120,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":120,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":121,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":121,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":121,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":121,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":121,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":121,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":121,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":121,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":121,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":121,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":121,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":121,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":121,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":121,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":121,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":122,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":122,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":122,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":122,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":122,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":122,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":122,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":122,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":122,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":122,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":122,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":122,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":122,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":122,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":122,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":123,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":123,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":123,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":123,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":123,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":123,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":123,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":123,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":123,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":123,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":123,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":123,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":123,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":123,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":123,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":124,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":124,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":124,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":124,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":124,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":124,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":124,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":124,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":124,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":124,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":124,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":124,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":124,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":124,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":124,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":125,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":125,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":125,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":125,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":125,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":125,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":125,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":125,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":125,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":125,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":125,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":125,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":125,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":125,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":125,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":126,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":126,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":126,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":126,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":126,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":126,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":126,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":126,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":126,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":126,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":126,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":126,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":126,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":126,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":126,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":127,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":127,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":127,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":127,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":127,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":127,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":127,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":127,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":127,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":127,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":127,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":127,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":127,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":127,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":127,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":128,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":128,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":128,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":128,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":128,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":128,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":128,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":128,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":128,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":128,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":128,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":128,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":128,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":128,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":128,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":129,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":129,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":129,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":129,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":129,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":129,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":129,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":129,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":129,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":129,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":129,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":129,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":129,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":129,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":129,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":130,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":130,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":130,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":130,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":130,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":130,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":130,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":130,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":130,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":130,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":130,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":130,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":130,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":130,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":130,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":131,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":131,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":131,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":131,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":131,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":131,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":131,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":131,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":131,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":131,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":131,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":131,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":131,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":131,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":131,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":132,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":132,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":132,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":132,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":132,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":132,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":132,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":132,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":132,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":132,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":132,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":132,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":132,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":132,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":132,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":133,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":133,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":133,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":133,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":133,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":133,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":133,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":133,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":133,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":133,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":133,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":133,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":133,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":133,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":133,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":134,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":134,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":134,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":134,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":134,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":134,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":134,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":134,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":134,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":134,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":134,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":134,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":134,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":134,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":134,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":135,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":135,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":135,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":135,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":135,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":135,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":135,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":135,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":135,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":135,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":135,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":135,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":135,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":135,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":135,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":136,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":136,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":136,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":136,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":136,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":136,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":136,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":136,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":136,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":136,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":136,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":136,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":136,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":136,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":136,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":137,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":137,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":137,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":137,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":137,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":137,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":137,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":137,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":137,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":137,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":137,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":137,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":137,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":137,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":137,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":138,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":138,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":138,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":138,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":138,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":138,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":138,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":138,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":138,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":138,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":138,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":138,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":138,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":138,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":138,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":139,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":139,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":139,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":139,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":139,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":139,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":139,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":139,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":139,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":139,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":139,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":139,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":139,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":139,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":139,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":140,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":140,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":140,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":140,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":140,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":140,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":140,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":140,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":140,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":140,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":140,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":140,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":140,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":140,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":140,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":141,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":141,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":141,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":141,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":141,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":141,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":141,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":141,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":141,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":141,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":141,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":141,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":141,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":141,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":141,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":142,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":142,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":142,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":142,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":142,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":142,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":142,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":142,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":142,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":142,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":142,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":142,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":142,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":142,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":142,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":143,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":143,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":143,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":143,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":143,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":143,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":143,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":143,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":143,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":143,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":143,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":143,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":143,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":143,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":143,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":144,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":144,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":144,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":144,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":144,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":144,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":144,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":144,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":144,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":144,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":144,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":144,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":144,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":144,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":144,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":145,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":145,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":145,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":145,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":145,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":145,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":145,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":145,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":145,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":145,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":145,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":145,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":145,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":145,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":145,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":146,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":146,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":146,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":146,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":146,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":146,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":146,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":146,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":146,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":146,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":146,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":146,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":146,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":146,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":146,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":147,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":147,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":147,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":147,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":147,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":147,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":147,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":147,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":147,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":147,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":147,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":147,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":147,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":147,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":147,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":148,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":148,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":148,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":148,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":148,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":148,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":148,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":148,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":148,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":148,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":148,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":148,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":148,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":148,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":148,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":149,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":149,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":149,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":149,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":149,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":149,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":149,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":149,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":149,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":149,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":149,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":149,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":149,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":149,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":149,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":150,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":150,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":150,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":150,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":150,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":150,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":150,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":150,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":150,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":150,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":150,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":150,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":150,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":150,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":150,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":151,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":151,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":151,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":151,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":151,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":151,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":151,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":151,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":151,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":151,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":151,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":151,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":151,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":151,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":151,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":152,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":152,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":152,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":152,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":152,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":152,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":152,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":152,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":152,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":152,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":152,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":152,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":152,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":152,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":152,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":153,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":153,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":153,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":153,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":153,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":153,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":153,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":153,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":153,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":153,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":153,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":153,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":153,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":153,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":153,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":154,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":154,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":154,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":154,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":154,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":154,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":154,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":154,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":154,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":154,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":154,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":154,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":154,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":154,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":154,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":155,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":155,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":155,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":155,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":155,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":155,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":155,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":155,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":155,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":155,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":155,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":155,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":155,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":155,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":155,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":156,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":156,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":156,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":156,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":156,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":156,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":156,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":156,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":156,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":156,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":156,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":156,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":156,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":156,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":156,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":157,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":157,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":157,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":157,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":157,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":157,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":157,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":157,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":157,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":157,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":157,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":157,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":157,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":157,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":157,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":158,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":158,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":158,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":158,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":158,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":158,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":158,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":158,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":158,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":158,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":158,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":158,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":158,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":158,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":158,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":159,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":159,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":159,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":159,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":159,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":159,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":159,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":159,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":159,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":159,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":159,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":159,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":159,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":159,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":159,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":160,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":160,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":160,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":160,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":160,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":160,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":160,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":160,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":160,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":160,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":160,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":160,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":160,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":160,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":160,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":161,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":161,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":161,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":161,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":161,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":161,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":161,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":161,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":161,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":161,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":161,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":161,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":161,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":161,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":161,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":162,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":162,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":162,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":162,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":162,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":162,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":162,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":162,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":162,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":162,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":162,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":162,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":162,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":162,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":162,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":163,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":163,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":163,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":163,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":163,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":163,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":163,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":163,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":163,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":163,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":163,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":163,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":163,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":163,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":163,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":164,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":164,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":164,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":164,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":164,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":164,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":164,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":164,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":164,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":164,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":164,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":164,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":164,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":164,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":164,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":165,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":165,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":165,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":165,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":165,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":165,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":165,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":165,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":165,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":165,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":165,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":165,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":165,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":165,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":165,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":166,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":166,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":166,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":166,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":166,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":166,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":166,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":166,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":166,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":166,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":166,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":166,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":166,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":166,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":166,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":167,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":167,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":167,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":167,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":167,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":167,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":167,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":167,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":167,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":167,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":167,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":167,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":167,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":167,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":167,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":168,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":168,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":168,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":168,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":168,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":168,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":168,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":168,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":168,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":168,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":168,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":168,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":168,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":168,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":168,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":169,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":169,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":169,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":169,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":169,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":169,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":169,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":169,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":169,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":169,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":169,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":169,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":169,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":169,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":169,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":170,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":170,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":170,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":170,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":170,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":170,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":170,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":170,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":170,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":170,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":170,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":170,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":170,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":170,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":170,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":171,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":171,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":171,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":171,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":171,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":171,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":171,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":171,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":171,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":171,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":171,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":171,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":171,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":171,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":171,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":172,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":172,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":172,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":172,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":172,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":172,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":172,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":172,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":172,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":172,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":172,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":172,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":172,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":172,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":172,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":173,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":173,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":173,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":173,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":173,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":173,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":173,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":173,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":173,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":173,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":173,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":173,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":173,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":173,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":173,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":174,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":174,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":174,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":174,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":174,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":174,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":174,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":174,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":174,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":174,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":174,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":174,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":174,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":174,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":174,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":175,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":175,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":175,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":175,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":175,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":175,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":175,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":175,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":175,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":175,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":175,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":175,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":175,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":175,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":175,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":176,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":176,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":176,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":176,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":176,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":176,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":176,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":176,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":176,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":176,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":176,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":176,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":176,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":176,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":176,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":177,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":177,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":177,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":177,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":177,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":177,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":177,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":177,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":177,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":177,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":177,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":177,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":177,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":177,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":177,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":178,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":178,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":178,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":178,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":178,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":178,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":178,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":178,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":178,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":178,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":178,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":178,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":178,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":178,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":178,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":179,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":179,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":179,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":179,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":179,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":179,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":179,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":179,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":179,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":179,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":179,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":179,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":179,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":179,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":179,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":180,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":180,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":180,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":180,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":180,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":180,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":180,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":180,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":180,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":180,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":180,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":180,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":180,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":180,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":180,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":181,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":181,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":181,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":181,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":181,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":181,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":181,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":181,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":181,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":181,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":181,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":181,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":181,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":181,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":181,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":182,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":182,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":182,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":182,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":182,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":182,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":182,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":182,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":182,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":182,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":182,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":182,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":182,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":182,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":182,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":183,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":183,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":183,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":183,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":183,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":183,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":183,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":183,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":183,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":183,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":183,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":183,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":183,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":183,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":183,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":184,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":184,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":184,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":184,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":184,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":184,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":184,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":184,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":184,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":184,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":184,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":184,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":184,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":184,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":184,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":185,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":185,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":185,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":185,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":185,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":185,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":185,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":185,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":185,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":185,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":185,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":185,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":185,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":185,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":185,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":186,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":186,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":186,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":186,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":186,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":186,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":186,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":186,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":186,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":186,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":186,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":186,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":186,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":186,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":186,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":187,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":187,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":187,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":187,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":187,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":187,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":187,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":187,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":187,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":187,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":187,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":187,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":187,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":187,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":187,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":188,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":188,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":188,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":188,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":188,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":188,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":188,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":188,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":188,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":188,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":188,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":188,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":188,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":188,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":188,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":189,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":189,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":189,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":189,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":189,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":189,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":189,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":189,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":189,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":189,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":189,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":189,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":189,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":189,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":189,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":190,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":190,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":190,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":190,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":190,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":190,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":190,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":190,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":190,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":190,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":190,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":190,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":190,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":190,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":190,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":191,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":191,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":191,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":191,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":191,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":191,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":191,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":191,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":191,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":191,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":191,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":191,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":191,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":191,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":191,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":192,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":192,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":192,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":192,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":192,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":192,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":192,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":192,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":192,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":192,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":192,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":192,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":192,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":192,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":192,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":193,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":193,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":193,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":193,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":193,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":193,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":193,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":193,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":193,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":193,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":193,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":193,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":193,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":193,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":193,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":194,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":194,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":194,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":194,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":194,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":194,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":194,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":194,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":194,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":194,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":194,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":194,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":194,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":194,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":194,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":195,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":195,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":195,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":195,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":195,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":195,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":195,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":195,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":195,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":195,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":195,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":195,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":195,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":195,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":195,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":196,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":196,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":196,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":196,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":196,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":196,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":196,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":196,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":196,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":196,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":196,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":196,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":196,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":196,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":196,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":197,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":197,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":197,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":197,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":197,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":197,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":197,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":197,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":197,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":197,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":197,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":197,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":197,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":197,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":197,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":198,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":198,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":198,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":198,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":198,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":198,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":198,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":198,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":198,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":198,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":198,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":198,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":198,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":198,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":198,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":199,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":199,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":199,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":199,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":199,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":199,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":199,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":199,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":199,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":199,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":199,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":199,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":199,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":199,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":199,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":200,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":200,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":200,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":200,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":200,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":200,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":200,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":200,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":200,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":200,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":200,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":200,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":200,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":200,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":200,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":201,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":201,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":201,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":201,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":201,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":201,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":201,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":201,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":201,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":201,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":201,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":201,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":201,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":201,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":201,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":202,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":202,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":202,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":202,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":202,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":202,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":202,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":202,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":202,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":202,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":202,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":202,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":202,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":202,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":202,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":203,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":203,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":203,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":203,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":203,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":203,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":203,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":203,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":203,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":203,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":203,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":203,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":203,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":203,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":203,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":204,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":204,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":204,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":204,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":204,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":204,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":204,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":204,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":204,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":204,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":204,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":204,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":204,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":204,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":204,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":205,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":205,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":205,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":205,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":205,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":205,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":205,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":205,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":205,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":205,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":205,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":205,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":205,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":205,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":205,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":206,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":206,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":206,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":206,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":206,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":206,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":206,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":206,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":206,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":206,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":206,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":206,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":206,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":206,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":206,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":207,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":207,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":207,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":207,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":207,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":207,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":207,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":207,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":207,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":207,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":207,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":207,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":207,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":207,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":207,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":208,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":208,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":208,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":208,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":208,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":208,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":208,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":208,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":208,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":208,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":208,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":208,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":208,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":208,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":208,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":209,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":209,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":209,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":209,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":209,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":209,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":209,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":209,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":209,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":209,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":209,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":209,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":209,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":209,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":209,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":210,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":210,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":210,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":210,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":210,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":210,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":210,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":210,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":210,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":210,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":210,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":210,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":210,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":210,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":210,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":211,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":211,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":211,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":211,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":211,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":211,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":211,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":211,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":211,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":211,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":211,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":211,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":211,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":211,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":211,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":212,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":212,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":212,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":212,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":212,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":212,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":212,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":212,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":212,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":212,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":212,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":212,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":212,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":212,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":212,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":213,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":213,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":213,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":213,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":213,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":213,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":213,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":213,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":213,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":213,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":213,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":213,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":213,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":213,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":213,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":214,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":214,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":214,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":214,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":214,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":214,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":214,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":214,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":214,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":214,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":214,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":214,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":214,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":214,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":214,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":215,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":215,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":215,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":215,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":215,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":215,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":215,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":215,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":215,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":215,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":215,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":215,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":215,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":215,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":215,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":216,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":216,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":216,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":216,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":216,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":216,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":216,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":216,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":216,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":216,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":216,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":216,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":216,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":216,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":216,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":217,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":217,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":217,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":217,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":217,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":217,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":217,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":217,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":217,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":217,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":217,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":217,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":217,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":217,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":217,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":218,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":218,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":218,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":218,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":218,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":218,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":218,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":218,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":218,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":218,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":218,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":218,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":218,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":218,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":218,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":219,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":219,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":219,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":219,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":219,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":219,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":219,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":219,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":219,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":219,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":219,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":219,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":219,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":219,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":219,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":220,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":220,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":220,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":220,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":220,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":220,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":220,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":220,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":220,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":220,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":220,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":220,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":220,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":220,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":220,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":221,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":221,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":221,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":221,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":221,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":221,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":221,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":221,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":221,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":221,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":221,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":221,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":221,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":221,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":221,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":222,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":222,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":222,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":222,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":222,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":222,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":222,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":222,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":222,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":222,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":222,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":222,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":222,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":222,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":222,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":223,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":223,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":223,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":223,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":223,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":223,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":223,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":223,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":223,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":223,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":223,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":223,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":223,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":223,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":223,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":224,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":224,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":224,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":224,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":224,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":224,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":224,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":224,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":224,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":224,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":224,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":224,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":224,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":224,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":224,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":225,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":225,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":225,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":225,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":225,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":225,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":225,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":225,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":225,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":225,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":225,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":225,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":225,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":225,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":225,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":226,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":226,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":226,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":226,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":226,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":226,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":226,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":226,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":226,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":226,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":226,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":226,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":226,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":226,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":226,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":227,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":227,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":227,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":227,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":227,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":227,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":227,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":227,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":227,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":227,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":227,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":227,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":227,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":227,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":227,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":228,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":228,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":228,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":228,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":228,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":228,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":228,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":228,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":228,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":228,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":228,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":228,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":228,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":228,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":228,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":229,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":229,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":229,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":229,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":229,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":229,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":229,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":229,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":229,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":229,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":229,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":229,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":229,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":229,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":229,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":230,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":230,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":230,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":230,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":230,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":230,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":230,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":230,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":230,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":230,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":230,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":230,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":230,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":230,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":230,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":231,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":231,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":231,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":231,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":231,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":231,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":231,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":231,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":231,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":231,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":231,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":231,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":231,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":231,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":231,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":232,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":232,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":232,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":232,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":232,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":232,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":232,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":232,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":232,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":232,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":232,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":232,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":232,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":232,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":232,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":233,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":233,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":233,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":233,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":233,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":233,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":233,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":233,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":233,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":233,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":233,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":233,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":233,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":233,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":233,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":234,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":234,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":234,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":234,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":234,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":234,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":234,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":234,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":234,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":234,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":234,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":234,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":234,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":234,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":234,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":235,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":235,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":235,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":235,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":235,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":235,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":235,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":235,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":235,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":235,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":235,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":235,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":235,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":235,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":235,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":236,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":236,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":236,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":236,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":236,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":236,"hard_q_id":18,"easy_q_id":4,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":236,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":236,"hard_q_id":30,"easy_q_id":15,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":236,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":236,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":236,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":236,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":236,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":236,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":236,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":237,"hard_q_id":28,"easy_q_id":14,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":237,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":237,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":237,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":237,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":237,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":237,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":237,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":237,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":237,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":237,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":237,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":237,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":237,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":237,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":238,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":238,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":238,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":238,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":238,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":238,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":238,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":238,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":238,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":238,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":238,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":238,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":238,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":238,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":238,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":239,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":239,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":239,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":239,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":239,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":239,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":239,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":239,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":239,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":239,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":239,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":239,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":239,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":239,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":239,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":240,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":240,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":240,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":240,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":240,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":240,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":240,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":240,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":240,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":240,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":240,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":240,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":240,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":240,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":240,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":241,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":241,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":241,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":241,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":241,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":241,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":241,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":241,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":241,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":241,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":241,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":241,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":241,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":241,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":241,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":242,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":242,"hard_q_id":25,"easy_q_id":7,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":242,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":242,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":242,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":242,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":242,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":242,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":242,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":242,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":242,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":242,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":242,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":242,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":242,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":243,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":243,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":243,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":243,"hard_q_id":26,"easy_q_id":12,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":243,"hard_q_id":21,"easy_q_id":9,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":243,"hard_q_id":20,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":243,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":243,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":243,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":243,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":243,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":243,"hard_q_id":16,"easy_q_id":1,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":243,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":0}
{"subject_id":243,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":243,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":244,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":244,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":244,"hard_q_id":23,"easy_q_id":7,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":244,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":244,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":244,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":244,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":244,"hard_q_id":18,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":244,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":244,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":244,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":244,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":244,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":244,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":244,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":245,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":245,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":245,"hard_q_id":26,"easy_q_id":13,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":245,"hard_q_id":22,"easy_q_id":6,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":245,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":245,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":245,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":245,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":245,"hard_q_id":19,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":245,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":245,"hard_q_id":16,"easy_q_id":3,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":245,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":245,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":245,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":245,"hard_q_id":23,"easy_q_id":9,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":246,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":246,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":246,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":246,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":246,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":246,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":246,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":246,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":246,"hard_q_id":28,"easy_q_id":15,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":246,"hard_q_id":29,"easy_q_id":11,"choose_hard_q":0,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":246,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":246,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":246,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":246,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":246,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":247,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":247,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":247,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":247,"hard_q_id":22,"easy_q_id":10,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":247,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":247,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":247,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":247,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":247,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":247,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":247,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":247,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":247,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":247,"hard_q_id":24,"easy_q_id":9,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":247,"hard_q_id":25,"easy_q_id":6,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":248,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":248,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":248,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":248,"hard_q_id":17,"easy_q_id":2,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":248,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":248,"hard_q_id":28,"easy_q_id":11,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":248,"hard_q_id":24,"easy_q_id":8,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":248,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":248,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":248,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":1,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":248,"hard_q_id":30,"easy_q_id":13,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":248,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":248,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":248,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":248,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":249,"hard_q_id":16,"easy_q_id":2,"choose_hard_q":1,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":249,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":249,"hard_q_id":18,"easy_q_id":5,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":249,"hard_q_id":24,"easy_q_id":10,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":249,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":249,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":249,"hard_q_id":21,"easy_q_id":8,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":249,"hard_q_id":29,"easy_q_id":15,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":249,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":249,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":249,"hard_q_id":26,"easy_q_id":14,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":249,"hard_q_id":17,"easy_q_id":4,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":249,"hard_q_id":20,"easy_q_id":1,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":249,"hard_q_id":27,"easy_q_id":12,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":249,"hard_q_id":22,"easy_q_id":7,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":250,"hard_q_id":27,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":250,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":250,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":250,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":0}
{"subject_id":250,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":250,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":0}
{"subject_id":250,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":250,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":250,"hard_q_id":19,"easy_q_id":3,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":250,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":0}
{"subject_id":250,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":250,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":0}
{"subject_id":250,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":0}
{"subject_id":250,"hard_q_id":29,"easy_q_id":12,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":0}
{"subject_id":250,"hard_q_id":17,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":0}
{"subject_id":251,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":251,"hard_q_id":22,"easy_q_id":8,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":251,"hard_q_id":27,"easy_q_id":13,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":251,"hard_q_id":21,"easy_q_id":10,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":251,"hard_q_id":17,"easy_q_id":5,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":251,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":251,"hard_q_id":16,"easy_q_id":4,"choose_hard_q":1,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":251,"hard_q_id":23,"easy_q_id":6,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":251,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":251,"hard_q_id":19,"easy_q_id":2,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":251,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":251,"hard_q_id":30,"easy_q_id":11,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":0}
{"subject_id":251,"hard_q_id":25,"easy_q_id":9,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":0}
{"subject_id":251,"hard_q_id":20,"easy_q_id":3,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":251,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":252,"hard_q_id":26,"easy_q_id":15,"choose_hard_q":0,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":252,"hard_q_id":23,"easy_q_id":8,"choose_hard_q":1,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":252,"hard_q_id":28,"easy_q_id":13,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":252,"hard_q_id":18,"easy_q_id":1,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":0}
{"subject_id":252,"hard_q_id":20,"easy_q_id":2,"choose_hard_q":0,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":252,"hard_q_id":29,"easy_q_id":14,"choose_hard_q":0,"high_value":12,"low_value":4,"is_correct_choice":0}
{"subject_id":252,"hard_q_id":19,"easy_q_id":4,"choose_hard_q":0,"high_value":14,"low_value":6,"is_correct_choice":1}
{"subject_id":252,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":0,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":252,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":252,"hard_q_id":21,"easy_q_id":7,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":252,"hard_q_id":25,"easy_q_id":10,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":0}
{"subject_id":252,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":0,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":252,"hard_q_id":24,"easy_q_id":6,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":0}
{"subject_id":252,"hard_q_id":30,"easy_q_id":12,"choose_hard_q":0,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":252,"hard_q_id":27,"easy_q_id":11,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":0}
{"subject_id":253,"hard_q_id":19,"easy_q_id":1,"choose_hard_q":1,"high_value":15,"low_value":5,"is_correct_choice":1}
{"subject_id":253,"hard_q_id":27,"easy_q_id":15,"choose_hard_q":1,"high_value":15,"low_value":6,"is_correct_choice":1}
{"subject_id":253,"hard_q_id":18,"easy_q_id":2,"choose_hard_q":1,"high_value":12,"low_value":4,"is_correct_choice":1}
{"subject_id":253,"hard_q_id":21,"easy_q_id":6,"choose_hard_q":1,"high_value":14,"low_value":4,"is_correct_choice":1}
{"subject_id":253,"hard_q_id":20,"easy_q_id":4,"choose_hard_q":0,"high_value":16,"low_value":6,"is_correct_choice":1}
{"subject_id":253,"hard_q_id":25,"easy_q_id":8,"choose_hard_q":1,"high_value":15,"low_value":4,"is_correct_choice":1}
{"subject_id":253,"hard_q_id":22,"easy_q_id":9,"choose_hard_q":1,"high_value":13,"low_value":6,"is_correct_choice":1}
{"subject_id":253,"hard_q_id":30,"easy_q_id":14,"choose_hard_q":0,"high_value":13,"low_value":4,"is_correct_choice":1}
{"subject_id":253,"hard_q_id":28,"easy_q_id":12,"choose_hard_q":0,"high_value":13,"low_value":5,"is_correct_choice":1}
{"subject_id":253,"hard_q_id":26,"easy_q_id":11,"choose_hard_q":1,"high_value":12,"low_value":6,"is_correct_choice":1}
{"subject_id":253,"hard_q_id":17,"easy_q_id":3,"choose_hard_q":1,"high_value":16,"low_value":4,"is_correct_choice":1}
{"subject_id":253,"hard_q_id":16,"easy_q_id":5,"choose_hard_q":1,"high_value":16,"low_value":5,"is_correct_choice":1}
{"subject_id":253,"hard_q_id":29,"easy_q_id":13,"choose_hard_q":0,"high_value":14,"low_value":5,"is_correct_choice":1}
{"subject_id":253,"hard_q_id":24,"easy_q_id":7,"choose_hard_q":1,"high_value":12,"low_value":5,"is_correct_choice":1}
{"subject_id":253,"hard_q_id":23,"easy_q_id":10,"choose_hard_q":1,"high_value":14,"low_value":6,"is_correct_choice":1}