5	prude	5	perdu
5	duper	5	drupe
4	rued	4	rude
4	pure	4	dure
4	dupe	4	derp
3	urd	3	rue
3	rep	3	red
3	pur	3	pud
3	pre	3	per
3	ped	3	dur
3	dup	3	due
3	der	2	up
2	re	2	pe
2	er	2	ed
2	de