12:00 4
hard
12:00 
05:00 7
12:00 5
15:00 0
35:00 2
06:00 4
27:00 2
06:00 2
29:00 3
33:00 5
21:00 3
08:00 0
17:00 0
27:00 0
23:00 0
06:00 3
13:00 5
06:00 0
24:00 0
31:00 0