6	yobbos	5	yobbo
5	boyos	5	booby
5	boobs	4	yobs
4	sybo	4	boys
4	boyo	4	boos
4	boob	4	bobs
3	yob	3	soy
3	sob	3	oos
3	bys	3	boy
3	bos	3	boo
3	bob	2	yo
2	so	2	oy
2	os	2	oo
2	by	2	bo