20:24 19
Student
20:24 
20:50 19
17:37 53
15:02 57
16:15 23
16:33 32
20:24 61
20:18 100
16:45 101
18:31 95
28:44 39
29:21 45
21:16 48
17:40 61
23:20 39
23:26 61
20:07 74
16:20 120
29:00 198
29:00 264
27:32 198
29:03 881
