46:00
0
teacher
00:39
0
05:00
1
10:00
0
13:00
0
01:49:00
1
07:00
1
05:00
3
02:00
2
12:00
0
21:00
0
21:00
2
08:00
5
06:00
1
08:00
7
12:00
0
04:00
2
11:00
1
07:00
0
06:00
1
06:00
0
22:00
4
00:29
2
02:14:00
0
15:00
0
15:00
1
12:00
2
37:00
2
08:00
10
01:38
0
12:07
0
