6	subdue	5	debus
5	bused	4	used
4	sued	4	dues
4	dubs	4	deus
4	debs	4	buds
4	bedu	4	beds
3	use	3	sue
3	sub	3	due
3	dub	3	deb
3	bus	3	bud
3	bed	2	us
2	es	2	ed
2	de	2	be