-er -ey a-a aaa aae aah aao aar aas aay aea aee aeh aeo aer aes aey aha ahe ahh aho ahr ahs ahy aoa aoe aoh aoo aor aos ar- ara are arh aro arr ars ary as- asa ase ash aso asr ass asy ay- aya aye ayh ayo ayr ays eaa eae eah eao ear eas eea eee eeo eer ees eey eha ehe ehh eho ehr ehs eo- eoa eoe eoh eoo eor eos era ere erh ero err ers ery es- esa ese esh eso esr ess esy eya eye eyo eyr eys haa hae hah hao har has hay he- hea hee heh heo her hes hey hha hhe hhh hho hhr hhs hhy hoa hoe hoh hoo hor hos hoy hr- hra hre hrh hro hrr hrs hsa hse hsh hsr hss hsy hy- hya hye hyh hyo hyr hys hyy oaa oae oah oao oar oas oea oee oeh oeo oer oes oey oha ohe ohh oho ohr ohs oo- ooa ooh ooo oor oos or- ora ore orh oro orr ors ory os- osa ose osh oso osr oss oya oye oyo oys ra- raa rae rah rao rar ras ray re- rea ree reh reo rer res rey rh- rha rhe rhh rho rhr rhs roa roe roh roo ror ros roy rra rrh rrr rrs rsa rse rsh rso rsr rss ry- rya rye ryo ryr rys ryy saa sae sah sao sar sas say se- sea see seh seo ser ses sey sh- sha she shh sho shr shs shy soa soe soh soo sor sos soy sr- sra sre srh sro srr srs sry ss- ssa sse ssh sso ssr sss sy- sya sye syh syr sys yaa yae yah yao yar yas yay yea yee yeh yeo yer yes yey yha yhe yhs yoe yoo yor yos yoy yra yre yro yrs ysa yse yso ysr yss ysy yye yys yyy