7	crevice	5	reive
5	recce	5	ceric
5	cerci	4	vier
4	vice	4	veer
4	rive	4	rice
4	ever	4	cire
4	cere	3	vie
3	vee	3	rev
3	ree	3	rec
3	ire	3	ice
3	eve	3	ere
3	cee	2	re
2	er	2	ee