7	xiphoid	4	oxid
3	pox	3	poi
3	poh	3	pod
3	pix	3	pho
3	phi	3	hop
3	hoi	3	hod
3	hip	3	hid
3	dox	3	dop
3	doh	3	dip
2	xi	2	po
2	pi	2	ox
2	op	2	oi
2	oh	2	od
2	io	2	id
2	ho	2	hi
2	do