6	grunge	5	gurge
5	gunge	4	urge
4	rung	4	rune
4	gurn	4	grue
4	genu	3	urn
3	run	3	rug
3	rue	3	reg
3	gur	3	gun
3	gnu	3	gen
3	ern	3	erg
3	eng	3	egg
2	un	2	re
2	nu	2	ne
2	er	2	en