-er -ey a-a aaa aae aak aan aar aau aay aea aee aek aen aer aeu aey aka ake akk akn akr aku an- ana ane ank ann anr anu any ar- ara are ark arn arr aru ary au- aua aue auk aun aur ay- aya aye ayk ayn ayr ayu eaa eae eak ean ear eau eea eee eek een eer eey eka eke ekr eku eky en- ena ene enk enn enr enu eny era ere erk ern err eru ery eu- eua eue eun eur eya eye eyn eyr ka- kaa kae kak kan kar kau kay ke- kea kee kek ken ker key kke kkk kkn kkr kku kky kn- kna kne knk knn knr knu kra krk krn krr kru kry kue kuk kun kur kuu kuy kya kye kyn kyr kyu naa nae nak nan nar nau nay ne- nea nee nek nen ner neu ney nka nke nkk nkn nkr nku nky nna nne nnk nnn nnu nra nre nrk nrn nrr nru nry nua nue nuk nun nur nuu nuy nya nye nyk nyn nyu nyy ra- raa rae rak ran rar rau ray re- rea ree rek ren rer reu rey rke rkk rku rky rna rnn rnr rnu rny rra rrk rrn rrr rru rua rue ruk run rur ruu ruy ry- rya rye ryk ryn ryr ryu ryy ua- uaa uae uak uan uar uau uay uea uee uen uer uey uka uke ukk ukn ukr uku un- una une unk unn unr unu uny ur- ura ure urk urn urr uru ury uua uue uun uur uuu uyu yaa yae yak yan yar yau yay yea yee yek yen yer yey yka ykk ykn yna yne ynk ynn ynu yny yra yre yrn yru yua yue yuk yun yur yuu yuy yye yyu yyy