16:51
8
student
11:01
7
19:35
7
11:52
6
05:53
5
07:33
10
14:24
6
09:43
5
21:09
52
05:12
53
12:03
50
12:59
44
13:02
41
11:41
57
08:00
51
11:09
50
12:53
47
09:12
62
07:09
40
12:00 58
16:00
50
