01:29:00
student
26:00
05:00
00:48
15:38
06:00
00:29
19:59
46:08
05:52
05:38
17:00
07:33
06:45
22:19
30:20
13:53
11:27
04:17
02:13
01:15:00
01:44
02:13
16:00
12:00
27:00
07:00
03:03
36:23
21:57
05:20
57:00