12:00
teacher
02:00
15:00
01:30
05:00
06:00
07:00
11:00
03:00
21:00
10:00
05:00
41:00
10:00
09:00
10:00
11:00
04:00
01:30
03:00
03:00
10:00
14:00
25:00
02:00
06:00
00:54
10:00
06:23
21:00