a-a aaa aah aao aas aay aha ahh aho ahs ahy aoa aoh aoo aos as- asa ash aso ass asy ay- aya ayh ayo ays haa hah hao has hay hha hhh hho hhs hhy hoa hoh hoo hos hoy hsa hsh hss hsy hy- hya hyh hyo hys hyy oaa oah oao oas oha ohh oho ohs oo- ooa ooh ooo oos os- osa osh oso oss oya oyo oys saa sah sao sas say sh- sha shh sho shs shy soa soh soo sos soy ss- ssa ssh sso sss sy- sya syh sys yaa yah yao yas yay yha yhs yoo yos yoy ysa yso yss ysy yys yyy