7	bullock	5	bucko
5	block	4	luck
4	lock	4	cull
4	club	4	clou
4	bull	4	bulk
4	buco	4	buck
4	boll	4	bolk
4	bock	4	bloc
3	lob	3	kob
3	cub	3	col
3	cob	2	ou
2	ok	2	lo
2	bo