a-ak aaaa aaad aaae aaar aada aade aadu aaea aaka aake aaku aara aard aare aaru adaa adad adae adak adar adda addd adde addr addu adea adee ader adra adre adua adue aduk adur aede aeer aeka aer- aera aerd akaa akae akar aked akee aker akeu akka akku akr- akra akre akua arad arae arak arar arau arda arde ardu area ared aree arek areu arka arke arr- arra arre arrk arrr arru arua arud arue auaa aude auer auke aur- aura aurd aure daad daae daar daau dada dade dadu daer daeu daka dake daku dara dard dare dark darr daru daud daue dauk daur dddd ddre dead deae deak dear deau deda dedd dede dedu deed deek deer dek- deka deke der- dera dere derk derr deua deue deuk deur draa drad drak drar drau drda drea dred dree drek drra drua drue druk druu duaa duad duar duda dudd dude dudu duer duka duke duku dura dure durk duru duur eada eadd eara eard eare edad edar edda edde ede- edea eder edra edru edur eede eedu eeea eeee eeka eeke eera eka- eked ekek eker ekka ekur erad erau erda erde ered erer erke erra erre erua erur eude euer eur- eura eure kaaa kaak kaar kad- kada kadd kade kadr kadu kaer kaka kake kakk kaku kara kard kare kark karr karu kau- kaud kaue kauk kaur kdaa kdad kdae kdak kdar kddd kddk kddr kdka kdkd kdkk kdkr kdur kea- kead keak kear keau keda kedd kede kedr keed keek keer keka keke keku ker- kera kere kerk kerr keru keur kkaa kkar kkda kkdd kkea kked kkkk kkre kkrk kkrr kkua kkuu krad krae krak krar krda krdd krde krdr krdu krea kred kree krek kreu krka krkd krke krkk krkr krku krre krrk krrr krua krue kruk krur kuar kuau kuda kudd kude kudu kued kuek kueu kuka kuke kukk kuku kura kurd kure kurk kurr kuru kuuk kuur kuuu raad raak rada radd rade radr radu raed raer raka rake rakk raku rara rare rark raua raud raue rauk rder rea- read reae reak rear reau reda redd rede redr redu reed reek reka reke rera rerd rere reru reue reuk reuu rrad rred rrrr ruad ruda rudd rude rued ruer ruka ruke rukk ruku rura rurd rure ruru ruud uaru uaua udaa udad udar udau udea uder udra uduk ueda ukek ukeu ukra ukur urad urau urda urde urdu ure- urea ured urka urke urra urre uruk urur uuuu