-er -ey a-a a-t aaa aae aaf aao aar aas aat aay aea aee aef aeo aer aes aet aey af- afa afe aff afo afr afs aft afy aoa aoe aof aoo aor aos aot ar- ara are arf aro arr ars art ary as- asa ase asf aso asr ass ast asy at- ata ate atf ato atr ats att ay- aya aye ayf ayo ayr ays ayt eaa eae eaf eao ear eas eat eea eee eef eeo eer ees eet eey ef- efa efe eff efo efr efs eft eo- eoa eoe eof eoo eor eos eot era ere erf ero err ers ert ery es- esa ese esf eso esr ess est esy eta ete etf eto etr ets ett ety eya eye eyo eyr eys eyt faa fae faf fao far fas fat fay fea fee fef feo fer fes fet fey ffa ffe fff ffo ffr ffs fft ffy foa foe fof foo for fos fot foy fra fre frf fro frr frs frt fry fsa fse fsf fso fsr fss fst fta fte ftf fto ftr fts ftt fty fy- fya fye fyo oaa oae oaf oao oar oas oat oea oee oef oeo oer oes oet oey of- ofa ofe off ofo ofr ofs oft oo- ooa oof ooo oor oos oot or- ora ore orf oro orr ors ort ory os- osa ose osf oso osr oss ost ot- ota ote otf oto otr ots ott oya oye oyo oys ra- raa rae raf rao rar ras rat ray re- rea ree ref reo rer res ret rey rfa rfe rff rfo rfr rfs rft roa roe rof roo ror ros rot roy rra rrf rrr rrs rrt rsa rse rsf rso rsr rss rst rta rte rtf rto rtr rts rtt rty ry- rya rye ryf ryo ryr rys ryy saa sae saf sao sar sas sat say se- sea see sef seo ser ses set sey sfa sfe sff sfo sfr sfs sft soa soe sof soo sor sos sot soy sr- sra sre srf sro srr srs srt sry ss- ssa sse ssf sso ssr sss sst sta ste stf sto str sts stt sty sy- sya sye syr sys syt taa tae taf tao tar tas tat tay te- tea tee tef teo ter tes tet tey tfa tfe tff tfo tfr tfs tft to- toa toe tof too tor tos tot toy tra tre trf tro trr trs trt try tsa tse tsf tso tsr tss tst tsy tta tte ttf tto ttr tts ttt tty tya tye tyf tyo tyr tys tyt yaa yae yaf yao yar yas yat yay yea yee yef yeo yer yes yet yey yfa yfe yff yfr yfs yft yoe yof yoo yor yos yot yoy yra yre yrf yro yrs yrt ysa yse yso ysr yss yst ysy yta yte ytf yto ytr yts ytt yye yyf yys yyt yyy