-er -ey a-a a-t aaa aae aak aao aar aas aat aay aea aee aek aeo aer aes aet aey aka ake akk ako akr aks aoa aoe aok aoo aor aos aot ar- ara are ark aro arr ars art ary as- asa ase ask aso asr ass ast asy at- ata ate ato atr ats att ay- aya aye ayk ayo ayr ays ayt eaa eae eak eao ear eas eat eea eee eek eeo eer ees eet eey eka eke eko ekr eks ekt eky eo- eoa eoe eok eoo eor eos eot era ere erk ero err ers ert ery es- esa ese esk eso esr ess est esy eta ete etk eto etr ets ett ety eya eye eyo eyr eys eyt k-t ka- kaa kae kak kao kar kas kat kay ke- kea kee kek keo ker kes ket key kke kkk kkr kks kkt kky koa koe kok koo kor kos kot koy kra krk kro krr krs krt kry ksa kse ksk kso ksr kss kst kta kte ktk kto ktr kts ktt kya kye kyo kyr kys kyt oaa oae oak oao oar oas oat oea oee oeo oer oes oet oey oka oke okk oko okr oks oo- ooa ook ooo oor oos oot or- ora ore ork oro orr ors ort ory os- osa ose osk oso osr oss ost ot- ota ote otk oto otr ots ott oya oye oyo oys ra- raa rae rak rao rar ras rat ray re- rea ree rek reo rer res ret rey rke rkk rko rks rkt rky roa roe rok roo ror ros rot roy rra rrk rrr rrs rrt rsa rse rsk rso rsr rss rst rta rte rtk rto rtr rts rtt rty ry- rya rye ryk ryo ryr rys ryy saa sae sak sao sar sas sat say se- sea see sek seo ser ses set sey sk- ska ske skk sko skr sks skt sky soa soe sok soo sor sos sot soy sr- sra sre srk sro srr srs srt sry ss- ssa sse ssk sso ssr sss sst sta ste stk sto str sts stt sty sy- sya sye syk syr sys syt taa tae tak tao tar tas tat tay te- tea tee tek teo ter tes tet tey tka tke tkk tko tkr tks tkt tky to- toa toe tok too tor tos tot toy tra tre trk tro trr trs trt try tsa tse tsk tso tsr tss tst tsy tta tte ttk tto ttr tts ttt tty tya tye tyo tyr tys tyt yaa yae yak yao yar yas yat yay yea yee yek yeo yer yes yet yey yka ykk yoe yok yoo yor yos yot yoy yra yre yro yrs yrt ysa yse ysk yso ysr yss yst ysy yta yte ytk yto ytr yts ytt yye yys yyt yyy