Change history of Longest common substring

Rev	Date	Modified by	Minor edit	Spam	WikiText	Revert to
4	2022-01-17 09:32:41	pooryorick	no	no	4	4
3	2022-01-17 09:31:58	pooryorick	no	no	3	3
2	2022-01-17 09:30:32	pooryorick	no	no	2	2
1	2011-12-08 00:48:00	RLE	no	no	1	1
0	2008-11-13 01:21:21	aricb	no	no	0	0