5	piano	4	pion
4	pina	4	pian
4	pani	4	pain
4	nipa	4	naoi
3	poi	3	pin
3	pia	3	pan
3	nip	3	nap
3	nai	3	ion
3	ani	3	ain
2	po	2	pi
2	pa	2	op
2	on	2	oi
2	no	2	na
2	io	2	in
2	an	2	ai