-er -ey a-a aaa aae aak aan aar aas aau aay aea aee aek aen aer aes aeu aey aka ake akk akn akr aks aku an- ana ane ank ann anr ans anu any ar- ara are ark arn arr ars aru ary as- asa ase ask asn asr ass asu asy au- aua aue auk aun aur aus ay- aya aye ayk ayn ayr ays ayu eaa eae eak ean ear eas eau eea eee eek een eer ees eey eka eke ekr eks eku eky en- ena ene enk enn enr ens enu eny era ere erk ern err ers eru ery es- esa ese esk esn esr ess esu esy eu- eua eue eun eur eus eya eye eyn eyr eys ka- kaa kae kak kan kar kas kau kay ke- kea kee kek ken ker kes key kke kkk kkn kkr kks kku kky kn- kna kne knk knn knr knu kra krk krn krr krs kru kry ksa kse ksk ksn ksr kss ksu kue kuk kun kur kus kuu kuy kya kye kyn kyr kys kyu naa nae nak nan nar nas nau nay ne- nea nee nek nen ner nes neu ney nka nke nkk nkn nkr nks nku nky nna nne nnk nnn nns nnu nra nre nrk nrn nrr nrs nru nry nsa nse nsk nsn nsr nss nsu nsy nua nue nuk nun nur nus nuu nuy nya nye nyk nyn nys nyu nyy ra- raa rae rak ran rar ras rau ray re- rea ree rek ren rer res reu rey rke rkk rks rku rky rna rnn rnr rns rnu rny rra rrk rrn rrr rrs rru rsa rse rsk rsn rsr rss rsu rua rue ruk run rur rus ruu ruy ry- rya rye ryk ryn ryr rys ryu ryy saa sae sak san sar sas sau say se- sea see sek sen ser ses seu sey sk- ska ske skk skr sks sku sky sna sne snk snn snr sns snu sny sr- sra sre srk srn srr srs sry ss- ssa sse ssk ssn ssr sss ssu sua sue suk sun sur sus suu suy sy- sya sye syk syn syr sys syu ua- uaa uae uak uan uar uas uau uay uea uee uen uer ues uey uka uke ukk ukn ukr uku un- una une unk unn unr uns unu uny ur- ura ure urk urn urr urs uru ury usa use usk usn usr uss usu uua uue uun uur uus uuu uys uyu yaa yae yak yan yar yas yau yay yea yee yek yen yer yes yey yka ykk ykn yna yne ynk ynn yns ynu yny yra yre yrn yrs yru ysa yse ysk ysr yss ysu ysy yua yue yuk yun yur yus yuu yuy yye yys yyu yyy