6	fabbed	4	fade
4	deaf	4	bead
4	bade	4	babe
4	abed	4	abbe
3	fed	3	fad
3	fab	3	ebb
3	def	3	deb
3	dab	3	bed
3	bae	3	bad
2	fe	2	fa
2	ef	2	ed
2	de	2	da
2	be	2	ba
2	ae	2	ad
2	ab