a-a aaa aar aas aav aay ar- ara arr ars arv ary as- asa asr ass asv asy av- ava avr avs avy ay- aya ayr ays ra- raa rar ras rav ray rra rrr rrs rsa rsr rss rsv rva rvr rvs rvv rvy ry- rya ryr rys ryy saa sar sas sav say sr- sra srr srs srv sry ss- ssa ssr sss ssv sva svr svs svv svy sy- sya syr sys v-a vaa var vas vav vay vra vrr vrs vry vsa vsr vss vsv vva vvr vvs vvv yaa yar yas yav yay yra yrs ysa ysr yss ysy yva yvr yvy yys yyy