11
student
11:12
2
13:42
9
12:30
28
21:37
6
09:39
4
11:17
151
03:00
3
12:56
0
12:27
17
32:25
11
15:02
22
14:10
4
07:41
6
05:42
15
21:23
7
08:00
4
07:39
0
09:26
14
09:06
4