14:42
0
student
54:33
0
52:27
0
13:05
1
34:09
0
05:08
0
11:13
0
10:36
0
07:57
0
09:22
0
31:22
3
07:55
0
13:45
0
05:46
0
40:48
2
05:08
0
17:18
2
15:12
0
01:20
2
11:12
0