03:41:40 4
hard
03:41:40 
3
20:02
5
12:43
50
5
00:01 3
10:11
4
08:05
1
23:47
10
07:00
3
3
0
2
12:23
4
06:00
7
05:00 7
05:00 9
05:00 2
03:01 6
05:00
11
