7	subgums	6	subgum
4	umus	4	sums
4	subs	4	smug
4	muss	4	mugs
4	gums	4	gubs
4	buss	4	bums
4	bugs	3	umu
3	sus	3	sum
3	sub	3	mus
3	mug	3	gum
3	gub	3	bus
3	bum	3	bug
2	us	2	um
2	mu