case 63 failed: expected 2012-01-01 00:00:14 got 2012-01-01 00:00:12
input:5 3
2012-01-01 00:00:04:A
2012-01-01 00:00:07:A
2012-01-01 00:00:10:A
2012-01-01 00:00:12:A
2012-01-01 00:00:14:A
2012-01-01 00:00:17:A
2012-01-01 00:00:21:A
2012-01-01 00:00:26:A
2012-01-01 00:00:28:A
2012-01-01 00:00:31:A
2012-01-01 00:00:34:A
2012-01-01 00:00:38:A
2012-01-01 00:00:43:A
2012-01-01 00:00:48:A
2012-01-01 00:00:51:A
2012-01-01 00:00:52:A
2012-01-01 00:00:53:A
2012-01-01 00:00:54:A
2012-01-01 00:00:55:A
2012-01-01 00:00:57:A
2012-01-01 00:01:00:A
2012-01-01 00:01:01:A
2012-01-01 00:01:03:A
2012-01-01 00:01:05:A
2012-01-01 00:01:10:A
2012-01-01 00:01:13:A
2012-01-01 00:01:17:A
2012-01-01 00:01:22:A
2012-01-01 00:01:25:A
2012-01-01 00:01:26:A
exit status 1