00:20 1
hard
00:20 
05:16 0
05:09 0
00:35 0
05:14 0
13:28 0
15:48 0
04:38 0
16:21 1
01:28 0
05:31 0
03:51 0
00:46 0
30:53 1
05:34 0
01:00 1
04:20 0
00:16 0
00:36 0
05:03 0