7	voxpops	6	voxpop
5	popos	5	poops
4	pops	4	popo
4	poos	4	poop
4	oops	3	vox
3	sox	3	sop
3	pox	3	pos
3	pop	3	poo
3	oxo	3	ovo
3	ops	3	oos
2	so	2	po
2	ox	2	os
2	op	2	oo