6	fuddle	5	flued
4	lude	4	leud
4	fuel	4	flue
4	fled	4	feud
4	duel	4	dude
4	delf	3	lud
3	leu	3	led
3	fud	3	flu
3	feu	3	fed
3	elf	3	eld
3	due	3	dud
3	del	3	def
2	fu	2	fe
2	el	2	ef
2	ed	2	de