6	durras	5	surra
5	durrs	5	durra
5	duras	4	ursa
4	urds	4	surd
4	sura	4	sard
4	rusa	4	rads
4	durr	4	dura
3	urd	3	sau
3	sad	3	rus
3	ras	3	rad
3	dur	3	ars
3	ads	2	us
2	da	2	as
2	ar	2	ad