6	pulled	5	puled
5	duple	4	pull
4	pule	4	pled
4	lude	4	leud
4	dupe	4	dull
4	duel	4	dell
3	pul	3	pud
3	ped	3	lud
3	leu	3	led
3	ell	3	eld
3	dup	3	due
3	del	2	up
2	pe	2	el
2	ed	2	de