-er -ey a-a aaa aae aak aan aar aas aay aea aee aek aen aer aes aey aka ake akk akn akr aks an- ana ane ank ann anr ans any ar- ara are ark arn arr ars ary as- asa ase ask asn asr ass asy ay- aya aye ayk ayn ayr ays eaa eae eak ean ear eas eea eee eek een eer ees eey eka eke ekr eks eky en- ena ene enk enn enr ens eny era ere erk ern err ers ery es- esa ese esk esn esr ess esy eya eye eyn eyr eys ka- kaa kae kak kan kar kas kay ke- kea kee kek ken ker kes key kke kkk kkn kkr kks kky kn- kna kne knk knn knr kra krk krn krr krs kry ksa kse ksk ksn ksr kss kya kye kyn kyr kys naa nae nak nan nar nas nay ne- nea nee nek nen ner nes ney nka nke nkk nkn nkr nks nky nna nne nnk nnn nns nra nre nrk nrn nrr nrs nry nsa nse nsk nsn nsr nss nsy nya nye nyk nyn nys nyy ra- raa rae rak ran rar ras ray re- rea ree rek ren rer res rey rke rkk rks rky rna rnn rnr rns rny rra rrk rrn rrr rrs rsa rse rsk rsn rsr rss ry- rya rye ryk ryn ryr rys ryy saa sae sak san sar sas say se- sea see sek sen ser ses sey sk- ska ske skk skr sks sky sna sne snk snn snr sns sny sr- sra sre srk srn srr srs sry ss- ssa sse ssk ssn ssr sss sy- sya sye syk syn syr sys yaa yae yak yan yar yas yay yea yee yek yen yer yes yey yka ykk ykn yna yne ynk ynn yns yny yra yre yrn yrs ysa yse ysk ysr yss ysy yye yys yyy