When	User	Flag Type	Description
2013-11-02 21:08:55	bacteria	Needs Fixing	solution is incorrect
2015-03-21 18:10:47	urg	Invalid	There is too much ambivalence
2017-01-10 11:04:57	Thumb	Invalid	See comments
2018-03-04 00:53:46	Onishi T	Invalid
2022-08-13 01:45:22	ranka	Invalid