5	infra	4	rani
4	rain	4	naif
4	firn	4	fiar
4	fair	4	fain
4	airn	3	rin
3	rif	3	ria
3	ran	3	rai
3	nai	3	fir
3	fin	3	far
3	fan	3	arf
3	ani	3	air
3	ain	2	na
2	in	2	if
2	fi	2	fa
2	ar	2	an
2	ai