39:00
student
10:00
10:00
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09:00
10:23
17:00
06:00
00:50
00:49
15:00
07:00
12:00
07:00
12:16
12:16
12:00
25:00
11:00
06:00
00:50
11:00
12:00
00:50
06:00
06:00
04:00
08:00
06:00
13:00