8	corridor	4	rood
4	roid	4	ordo
4	odor	4	odic
4	dorr	4	door
4	doco	4	cord
4	coir	3	roo
3	rod	3	roc
3	rid	3	orc
3	dor	3	doc
3	cor	3	coo
3	cod	2	or
2	oo	2	oi
2	od	2	io
2	id	2	do