-er -ey a-a aaa aad aae aak aar aas aay ad- ada add ade adk adr ads ady aea aed aee aek aer aes aey aka akd ake akk akr aks ar- ara ard are ark arr ars ary as- asa asd ase ask asr ass asy ay- aya ayd aye ayk ayr ays daa dad dae dak dar das day dda ddd dde ddk ddr dds ddy de- dea ded dee dek der des dey dka dke dkk dkr dks dra drd dre drk drr drs dry dsa dsd dse dsk dsr dss dsy dy- dya dyd dye dyk dyr dys dyy eaa ead eae eak ear eas ed- eda edd ede edk edr eds edy eea eed eee eek eer ees eey eka ekd eke ekr eks eky era erd ere erk err ers ery es- esa esd ese esk esr ess esy eya eyd eye eyr eys ka- kaa kad kae kak kar kas kay kda kde kdk kdr kds kdy ke- kea ked kee kek ker kes key kke kkk kkr kks kky kra krd krk krr krs kry ksa ksd kse ksk ksr kss kya kyd kye kyr kys ra- raa rad rae rak rar ras ray rda rdd rde rdr rds rdy re- rea red ree rek rer res rey rke rkk rks rky rra rrd rrk rrr rrs rsa rsd rse rsk rsr rss ry- rya ryd rye ryk ryr rys ryy saa sad sae sak sar sas say sda sdd sde sdk sdr sds sdy se- sea sed see sek ser ses sey sk- ska skd ske skk skr sks sky sr- sra srd sre srk srr srs sry ss- ssa ssd sse ssk ssr sss sy- sya syd sye syk syr sys yaa yad yae yak yar yas yay yda yde yds ydy yea yed yee yek yer yes yey yka ykk yra yre yrs ysa yse ysk ysr yss ysy yye yys yyy