5	tophi	4	topi
4	toph	4	thio
4	pith	4	phot
3	top	3	tip
3	tho	3	pot
3	poi	3	poh
3	pit	3	pht
3	pho	3	phi
3	opt	3	hot
3	hop	3	hoi
3	hit	3	hip
2	to	2	ti
2	po	2	pi
2	op	2	oi
2	oh	2	it
2	io	2	ho
2	hi