-er -ey a-a a-t aaa aad aae aak aar aas aat aay ad- ada add ade adk adr ads adt ady aea aed aee aek aer aes aet aey aka akd ake akk akr aks ar- ara ard are ark arr ars art ary as- asa asd ase ask asr ass ast asy at- ata atd ate atr ats att ay- aya ayd aye ayk ayr ays ayt daa dad dae dak dar das dat day dda ddd dde ddk ddr dds ddt ddy de- dea ded dee dek der des det dey dka dke dkk dkr dks dkt dra drd dre drk drr drs drt dry dsa dsd dse dsk dsr dss dst dsy dta dtd dte dtk dtr dts dtt dty dy- dya dyd dye dyk dyr dys dyy eaa ead eae eak ear eas eat ed- eda edd ede edk edr eds edt edy eea eed eee eek eer ees eet eey eka ekd eke ekr eks ekt eky era erd ere erk err ers ert ery es- esa esd ese esk esr ess est esy eta etd ete etk etr ets ett ety eya eyd eye eyr eys eyt k-t ka- kaa kad kae kak kar kas kat kay kda kde kdk kdr kds kdt kdy ke- kea ked kee kek ker kes ket key kke kkk kkr kks kkt kky kra krd krk krr krs krt kry ksa ksd kse ksk ksr kss kst kta kte ktk ktr kts ktt kya kyd kye kyr kys kyt ra- raa rad rae rak rar ras rat ray rda rdd rde rdr rds rdt rdy re- rea red ree rek rer res ret rey rke rkk rks rkt rky rra rrd rrk rrr rrs rrt rsa rsd rse rsk rsr rss rst rta rtd rte rtk rtr rts rtt rty ry- rya ryd rye ryk ryr rys ryy saa sad sae sak sar sas sat say sda sdd sde sdk sdr sds sdt sdy se- sea sed see sek ser ses set sey sk- ska skd ske skk skr sks skt sky sr- sra srd sre srk srr srs srt sry ss- ssa ssd sse ssk ssr sss sst sta std ste stk str sts stt sty sy- sya syd sye syk syr sys syt taa tad tae tak tar tas tat tay tda tdd tde tdk tdr tds tdt tdy te- tea ted tee tek ter tes tet tey tka tke tkk tkr tks tkt tky tra trd tre trk trr trs trt try tsa tsd tse tsk tsr tss tst tsy tta ttd tte ttk ttr tts ttt tty tya tyd tye tyr tys tyt yaa yad yae yak yar yas yat yay yda yde yds ydt ydy yea yed yee yek yer yes yet yey yka ykk yra yre yrs yrt ysa yse ysk ysr yss yst ysy yta ytd yte ytk ytr yts ytt yye yys yyt yyy