15:00 3
group
15:00 
12:29 1
20:28 3
12:00 0
12:00 0
12:29 1
12:00 1
11:10 0
11:10 0
07:00 0
10:25 0
59:45 0
16:14 0
15:20 0
23:00 1
13:36 2
13:00 0
05:00 2
12:53
0
12:45
2
19:00 0
10:00 1
07:38 0
01:11:57 0
19:39 0
06:00 0
10:01
0
30:01
0
15:36 0
40:59 1
