aaaa aaad aaae aaar aada aade aadt aadu aaea aara aard aare aart aaru aata aatt adaa adad adae adar adat adda addd adde addr addu adea adee ader adet adra adre adta adua adue adur aede aedt aeer aer- aera aerd aeta aetr aett arad arae arar arat arau arda arde ardu area ared aree aret areu arr- arra arre arrr arrt arru arta arte artr arua arud arue arut at-t ataa atad atae atar atat atdt atea ated atee ater atra atre atru atta atte attr attu atua atur auaa aude auer aur- aura aurd aure aut- aute daad daae daar daau dada dade dadu daer daeu dara dard dare darr dart daru data date datr datt datu daud daue daur daut dddd ddre dead deae dear deau deda dedd dede dedu deed deer deet der- dera dere derr deta dete detr deua deue deur deut draa drad drar drat drau drda drea dred dree dret drra drua drue drut druu dtaa dted duaa duad duar duat duda dudd dude dudu duer duet dura dure durt duru duta dute duur duut eada eadd eara eard eare eart eata eate edad edar edda edde ede- edea eder edra edru edta edur eede eedu eeea eeee eera eeta eete eetu erad erat erau erda erde ered erer eret erra erre erta ertu erua erur etat etee eter etra etre etta ette ettu etua eude euer eur- eura eure eurt raad raat rada radd rade radr radt radu raed raer rara rare rata rate ratt ratu raua raud raue raut rder rea- read reae rear reat reau reda redd rede redr redu reed reet rera rerd rere rert reru reta retd rete retr rett reue reut reuu rrad rrat rred rrrr rtdt rtee ruad ruda rudd rude rued ruer ruet rura rurd rure ruru ruta rute rutt rutu ruud taa- taar taat tada tade taer tara tard tare tarr tart taru tata tate tatr tatt tatu taua taue taur taut tdra tead tear teat teda tedd tede teed teer teet ter- tera tere terr teru teta tete tetr tett tetu teut traa trad trae trat trau tre- trea tred tree tret treu trra trte trtr trud true trut truu tter tttt tuae tuar tuat tude tudu tuer tuet tura turd ture turr turt turu tuta tute tutt tutu uart uaru uata uatu uaua udaa udad udar udau udea uder udet udra ueda urad urat urau urda urde urdu ure- urea ured uret urra urre urte urur urut utau uter uttu uuta uuuu