file 1	file 2	# same commits	# commits file 1	# commits file 2
of.c	core.c	69	444	628
opp.h	core.c	51	264	628
opp.h	of.c	18	264	444
cpu.c	opp.h	2	119	264
cpu.c	core.c	2	119	628
cpu.c	of.c	2	119	444