6	tootle	5	lotto
5	lotte	4	toto
4	tote	4	toot
4	tool	4	tole
4	otto	4	oleo
4	loot	3	tot
3	too	3	toe
3	tet	3	tel
3	oot	3	ole
3	lot	3	loo
3	let	2	to
2	te	2	oo
2	oe	2	lo
2	et	2	eo
2	el