05:45
0
student
42:01
0
13:54
0
34:09
0
09:56
0
11:13
1
08:33
0
09:06
0
08:20
0
09:55
0
01:35
1
11:14
0
08:10
0
10:58
0
10:12
0
09:56
0
07:57
0
09:22
0
15:56
0
12:30
0