7	tipping	6	piping
5	pipit	5	piing
4	tipi	4	ting
4	pipi	4	pint
4	ping	4	inti
3	tip	3	tin
3	tig	3	pit
3	pip	3	pin
3	pig	3	nit
3	nip	3	git
3	gip	3	gin
2	ti	2	pi
2	it	2	in
2	gi