7	bonnock	4	noon
4	nook	4	noob
4	nock	4	kobo
4	knob	4	cook
4	conn	4	conk
4	boon	4	book
4	bonk	4	bock
3	ono	3	noo
3	non	3	nob
3	kob	3	coo
3	con	3	cob
3	boo	3	bon
2	oo	2	on
2	ok	2	no
2	bo