12:00 3
hard
12:00 
18:00 2
10:00 0
05:00 2
08:00 0
23:00 0
01:23:00 1
30:00 4
07:00 1
05:00 3
23:00 1
23:00 0
05:00 3
06:00 0
07:00 1
15:00 7
20:00 1
24:00 2
14:13:06 0
28:00 0