6	skybox	5	bosky
4	yoks	4	yobs
4	sybo	4	kobs
4	boys	4	boxy
4	bosk	3	yok
3	yob	3	soy
3	sox	3	sob
3	sky	3	oxy
3	kos	3	kob
3	bys	3	boy
3	box	3	bos
2	yo	2	so
2	oy	2	ox
2	os	2	ok
2	by	2	bo