a-fu aaaa aaad aaaf aaar aada aadt aadu aafa aafd aaff aara aard aart aaru aata aatf aatt adaa adad adar adat adda addd addr addu adfa adra adta adua adur afaa afad afar afat afdx affa afft afr- afra afru afta afua afud arad araf arar arat arau arax arda ardf ardu arfa arff arft arfu arr- arra arrr arrt arru arta artr artx arua arud arut at-t at-x ataa atad atar atat atax atdt atra atru atrx atta attr attu atua atur auaa aur- aura aurd aut- auxa axaf axar axat axfr daad daar daau dada dadu dafa daff daft dara dard darf darr dart daru data datr datt datu daud daur daut daux dddd dfaf dfdt dffa dfrf dftr draa drad draf drar drat drau drax drda drra drua drut druu dtaa dttx dtxt duaa duad duar duat duda dudd dudu duff dufu dura durt duru duta duur duut dxdr dxfx dxra dxrd dxrf dxrr dxrt dxrx dxur dxxr dxxx faaa faad fada fadd fafa faff fara fard farr fart faru fata fatf fatt faud faur faut faux ffar ffff ffrr fftf frad frat frau frax frta fuad fuar fuat fuda fudd fuff fufu fur- fura furr furt futa futu fxdd raad raaf raat rada radd radr radt radu radx rafa raff raft rara rarf rata ratf ratt ratu raua raud rauf raut raxa rdfa rrad rrat rrrr rtdt ruad ruda rudd rufa ruff ruft rura rurd ruru ruta rutt rutu ruud taa- taaf taar taat tada tafa taff taft tara tard tarf tarr tart taru tata tatr tatt tatu taua taur taut tax- taxa taxf taxt tdff tdra traa trad traf trat trau trax trfd trfr trra trtr trud trut truu trux ttfa ttff tttt tuar tuat tudu tufa tuff tuft tufu tura turd turf turr turt turu tuta tutt tutu txaa txtr uafa uart uaru uata uatu uaua udaa udad udar udau udra uffa ufra urad urat urau urda urdu urfa urff urft urra urur urut utau uttu uuta uutf uuuu xaar xara xdxf xtar xtra xuda xura xuxa xuxu xxxx