6	spooky	5	spook
5	sooky	4	yoks
4	sook	4	posy
4	poos	4	poky
4	oops	4	ooky
4	kops	3	yok
3	spy	3	soy
3	sop	3	sky
3	pos	3	poo
3	ops	3	oos
3	kos	3	kop
2	yo	2	so
2	po	2	oy
2	os	2	op
2	oo	2	ok