6	notion	5	onion
5	niton	4	toon
4	onto	4	noon
4	noni	4	into
3	too	3	ton
3	tin	3	oot
3	ono	3	not
3	noo	3	non
3	nit	3	ion
3	inn	2	to
2	ti	2	oo
2	on	2	oi
2	no	2	it
2	io	2	in