a-a aaa aah aao aar aas aay aha ahh aho ahr ahs ahy aoa aoh aoo aor aos ar- ara arh aro arr ars ary as- asa ash aso asr ass asy ay- aya ayh ayo ayr ays haa hah hao har has hay hha hhh hho hhr hhs hhy hoa hoh hoo hor hos hoy hr- hra hrh hro hrr hrs hsa hsh hsr hss hsy hy- hya hyh hyo hyr hys hyy oaa oah oao oar oas oha ohh oho ohr ohs oo- ooa ooh ooo oor oos or- ora orh oro orr ors ory os- osa osh oso osr oss oya oyo oys ra- raa rah rao rar ras ray rh- rha rhh rho rhr rhs roa roh roo ror ros roy rra rrh rrr rrs rsa rsh rso rsr rss ry- rya ryo ryr rys ryy saa sah sao sar sas say sh- sha shh sho shr shs shy soa soh soo sor sos soy sr- sra srh sro srr srs sry ss- ssa ssh sso ssr sss sy- sya syh syr sys yaa yah yao yar yas yay yha yhs yoo yor yos yoy yra yro yrs ysa yso ysr yss ysy yys yyy