6	cozier	5	croze
5	cozie	4	zori
4	zoic	4	zero
4	rice	4	core
4	coir	4	cire
4	cero	3	roe
3	roc	3	reo
3	rec	3	ore
3	orc	3	oer
3	ire	3	ice
3	eco	3	coz
3	cor	2	re
2	or	2	oi
2	oe	2	io
2	er	2	eo