7	bowlful	5	woful
4	wolf	4	full
4	fowl	4	foul
4	flub	4	flow
4	bull	4	bowl
4	boll	4	blow
3	owl	3	low
3	lob	3	fub
3	fou	3	fob
3	flu	3	flo
3	bow	2	wo
2	ow	2	ou
2	of	2	lo
2	fu	2	bo