7	worrier	5	wrier
5	wirer	5	rower
5	error	4	wore
4	wire	4	weir
3	woe	3	wei
3	row	3	roe
3	reo	3	owe
3	ore	3	oer
3	ire	3	err
2	wo	2	we
2	re	2	ow
2	or	2	oi
2	oe	2	io
2	ew	2	er
2	eo