7	vaccina	5	vinca
5	avian	4	vina
4	vain	4	vaca
4	inca	4	cava
4	cain	4	caca
4	acai	3	vin
3	via	3	van
3	vac	3	nai
3	can	3	ava
3	ani	3	ana
3	ain	2	na
2	in	2	an
2	ai	2	aa