-ey a-a aaa aae aak aao aas aay aea aee aek aeo aes aey aka ake akk ako aks aoa aoe aok aoo aos as- asa ase ask aso ass asy ay- aya aye ayk ayo ays eaa eae eak eao eas eea eee eek eeo ees eey eka eke eko eks eky eo- eoa eoe eok eoo eos es- esa ese esk eso ess esy eya eye eyo eys ka- kaa kae kak kao kas kay ke- kea kee kek keo kes key kke kkk kks kky koa koe kok koo kos koy ksa kse ksk kso kss kya kye kyo kys oaa oae oak oao oas oea oee oeo oes oey oka oke okk oko oks oo- ooa ook ooo oos os- osa ose osk oso oss oya oye oyo oys saa sae sak sao sas say se- sea see sek seo ses sey sk- ska ske skk sko sks sky soa soe sok soo sos soy ss- ssa sse ssk sso sss sy- sya sye syk sys yaa yae yak yao yas yay yea yee yek yeo yes yey yka ykk yoe yok yoo yos yoy ysa yse ysk yso yss ysy yye yys yyy