00:20
student
07:00
00:20
00:20
00:19
00:20
10:00
00:20
00:20
00:19
00:20
00:19
00:20
00:20
06:00
40:00
22:00
07:00
08:00
16:00
15:00
03:00
16:00
10:00
09:00
03:00
10:00
00:19
10:00
00:58