-er -ey a-a a-t aaa aae aao aar aas aat aay aea aee aeo aer aes aet aey aoa aoe aoo aor aos aot ar- ara are aro arr ars art ary as- asa ase aso asr ass ast asy at- ata ate ato atr ats att ay- aya aye ayo ayr ays ayt eaa eae eao ear eas eat eea eee eeo eer ees eet eey eo- eoa eoe eoo eor eos eot era ere ero err ers ert ery es- esa ese eso esr ess est esy eta ete eto etr ets ett ety eya eye eyo eyr eys eyt oaa oae oao oar oas oat oea oee oeo oer oes oet oey oo- ooa ooo oor oos oot or- ora ore oro orr ors ort ory os- osa ose oso osr oss ost ot- ota ote oto otr ots ott oya oye oyo oys ra- raa rae rao rar ras rat ray re- rea ree reo rer res ret rey roa roe roo ror ros rot roy rra rrr rrs rrt rsa rse rso rsr rss rst rta rte rto rtr rts rtt rty ry- rya rye ryo ryr rys ryy saa sae sao sar sas sat say se- sea see seo ser ses set sey soa soe soo sor sos sot soy sr- sra sre sro srr srs srt sry ss- ssa sse sso ssr sss sst sta ste sto str sts stt sty sy- sya sye syr sys syt taa tae tao tar tas tat tay te- tea tee teo ter tes tet tey to- toa toe too tor tos tot toy tra tre tro trr trs trt try tsa tse tso tsr tss tst tsy tta tte tto ttr tts ttt tty tya tye tyo tyr tys tyt yaa yae yao yar yas yat yay yea yee yeo yer yes yet yey yoe yoo yor yos yot yoy yra yre yro yrs yrt ysa yse yso ysr yss yst ysy yta yte yto ytr yts ytt yye yys yyt yyy