Flip It and Reverse It

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1
22:45
11:07
10:59
16:55
12:35
08:12
15:27
12:05
06:27
10:46
07:43
29:50
03:57
38:13
27:48
12:41
15:08
18:39
16:35
25:03
13:16
13:53
42:34
14:54
10:14
48:45
04:37
12:54
20:43
17:30
15:00
08:16
10:34
06:15
10:06
05:08
15:00
30:51
17:23
12:21