a-a aaa aar aas aau aay ar- ara arr ars aru ary as- asa asr ass asu asy au- aua aur aus ay- aya ayr ays ayu ra- raa rar ras rau ray rra rrr rrs rru rsa rsr rss rsu rua rur rus ruu ruy ry- rya ryr rys ryu ryy saa sar sas sau say sr- sra srr srs sry ss- ssa ssr sss ssu sua sur sus suu suy sy- sya syr sys syu ua- uaa uar uas uau uay ur- ura urr urs uru ury usa usr uss usu uua uur uus uuu uys uyu yaa yar yas yau yay yra yrs yru ysa ysr yss ysu ysy yua yur yus yuu yuy yys yyu yyy