5	vairs	4	visa
4	vars	4	vair
4	sari	4	rias
4	ravs	4	rais
4	avis	4	airs
3	vis	3	via
3	vas	3	var
3	sri	3	sir
3	sai	3	ria
3	rav	3	ras
3	rai	3	ars
3	ais	3	air
2	si	2	is
2	as	2	ar
2	ai