6	confab	5	banco
5	bacon	4	fano
4	bona	3	oca
3	oba	3	oaf
3	nob	3	nab
3	fon	3	fob
3	fan	3	fab
3	con	3	cob
3	can	3	cab
3	bon	3	boa
3	ban	2	on
2	of	2	no
2	na	2	fa
2	bo	2	ba
2	an	2	ab