05:01
1
student
17:57 11
22:48 6
20:16 2
12:44 2
12:44 1
08:12
0
08:12
3
07:31
1
10:00
5
12:00
1
44:00
3
35:00
3
12:00
4
05:00
5
05:00
5
06:00
5
08:00
4
05:59
7
05:10
3
