6	clough	5	lough
5	gulch	5	ghoul
5	cough	4	ouch
4	loch	4	clou
4	clog	4	chug
3	ugh	3	ohu
3	och	3	lug
3	log	3	hug
3	hog	3	hoc
3	gul	3	col
3	cog	2	uh
2	ou	2	oh
2	lo	2	ho
2	go