7	butyryl	5	truly
5	butyl	5	burly
5	blurt	4	yurt
4	ruly	4	ruby
4	byrl	4	bury
4	burl	4	brut
4	blur	3	urb
3	ult	3	tur
3	tub	3	try
3	ryu	3	rut
3	rub	3	lur
3	buy	3	but
3	bur	2	ut
2	by