7	upcurve	5	curve
4	pure	4	puce
4	perv	4	eruv
4	ecru	4	cure
3	rue	3	rev
3	rep	3	rec
3	pur	3	pre
3	per	3	pec
3	ecu	3	cur
3	cup	3	cue
3	cru	3	cep
2	vu	2	up
2	re	2	pe
2	er