5	twocs	4	wots
4	wost	4	twos
4	twoc	4	tows
4	swot	4	stow
4	scow	4	scot
4	cows	4	cots
4	cost	3	wot
3	wos	3	two
3	tow	3	sow
3	sot	3	soc
3	owt	3	cow
3	cot	3	cos
2	wo	2	to
2	so	2	ow
2	os