-er -ey a-a a-t aaa aae aaf aar aas aat aay aea aee aef aer aes aet aey af- afa afe aff afr afs aft afy ar- ara are arf arr ars art ary as- asa ase asf asr ass ast asy at- ata ate atf atr ats att ay- aya aye ayf ayr ays ayt eaa eae eaf ear eas eat eea eee eef eer ees eet eey ef- efa efe eff efr efs eft era ere erf err ers ert ery es- esa ese esf esr ess est esy eta ete etf etr ets ett ety eya eye eyr eys eyt faa fae faf far fas fat fay fea fee fef fer fes fet fey ffa ffe fff ffr ffs fft ffy fra fre frf frr frs frt fry fsa fse fsf fsr fss fst fta fte ftf ftr fts ftt fty fy- fya fye ra- raa rae raf rar ras rat ray re- rea ree ref rer res ret rey rfa rfe rff rfr rfs rft rra rrf rrr rrs rrt rsa rse rsf rsr rss rst rta rte rtf rtr rts rtt rty ry- rya rye ryf ryr rys ryy saa sae saf sar sas sat say se- sea see sef ser ses set sey sfa sfe sff sfr sfs sft sr- sra sre srf srr srs srt sry ss- ssa sse ssf ssr sss sst sta ste stf str sts stt sty sy- sya sye syr sys syt taa tae taf tar tas tat tay te- tea tee tef ter tes tet tey tfa tfe tff tfr tfs tft tra tre trf trr trs trt try tsa tse tsf tsr tss tst tsy tta tte ttf ttr tts ttt tty tya tye tyf tyr tys tyt yaa yae yaf yar yas yat yay yea yee yef yer yes yet yey yfa yfe yff yfr yfs yft yra yre yrf yrs yrt ysa yse ysr yss yst ysy yta yte ytf ytr yts ytt yye yyf yys yyt yyy