6	fessed	5	seeds
5	fesse	5	feeds
4	sees	4	seed
4	fess	4	fees
4	feed	4	feds
4	esse	4	eses
4	dees	3	ses
3	see	3	fee
3	fed	3	ess
3	ese	3	efs
3	def	3	dee
2	fe	2	es
2	ef	2	ee
2	ed	2	de