-er -ey a-a aaa aae aao aar aas aay aea aee aeo aer aes aey aoa aoe aoo aor aos ar- ara are aro arr ars ary as- asa ase aso asr ass asy ay- aya aye ayo ayr ays eaa eae eao ear eas eea eee eeo eer ees eey eo- eoa eoe eoo eor eos era ere ero err ers ery es- esa ese eso esr ess esy eya eye eyo eyr eys oaa oae oao oar oas oea oee oeo oer oes oey oo- ooa ooo oor oos or- ora ore oro orr ors ory os- osa ose oso osr oss oya oye oyo oys ra- raa rae rao rar ras ray re- rea ree reo rer res rey roa roe roo ror ros roy rra rrr rrs rsa rse rso rsr rss ry- rya rye ryo ryr rys ryy saa sae sao sar sas say se- sea see seo ser ses sey soa soe soo sor sos soy sr- sra sre sro srr srs sry ss- ssa sse sso ssr sss sy- sya sye syr sys yaa yae yao yar yas yay yea yee yeo yer yes yey yoe yoo yor yos yoy yra yre yro yrs ysa yse yso ysr yss ysy yye yys yyy