6	letoff	4	tole
4	toff	4	teff
4	loft	4	left
4	floe	4	felt
4	felo	3	toe
3	tel	3	ole
3	oft	3	off
3	lot	3	let
3	foe	3	flo
3	fet	3	elf
3	eft	3	eff
2	to	2	te
2	of	2	oe
2	lo	2	fe
2	et	2	eo
2	el	2	ef