01:25 0
hard
01:25 
03:13 0
02:28 0
00:57 0
02:43 1
02:56 0
01:59 0
06:00 0
00:27 0
29:22 0
27:24 0
29:09 0
03:48 0
00:11 0
29:13 0
03:31 0
08:36 0
06:00 0
06:26 0
08:59 0