5	poker	4	rope
4	repo	4	pork
4	pore	4	poke
4	perk	4	kore
3	roe	3	rep
3	reo	3	pro
3	pre	3	per
3	ore	3	ope
3	oke	3	oer
3	kor	3	kop
3	kep	3	erk
2	re	2	po
2	pe	2	or
2	op	2	ok
2	oe	2	er
2	eo