rell relt reqa rera rere rert reru reta rete retr rett reue reul reut reuu rlab rlee rleu rlua rrat rrle rrrr rtca rtcc rtce rtee rtle rtlt ruba rubb rube rubu ruca ruce ruct ruel ruer ruet rula rule rull rura rurc rure ruru ruta rute rutl rutt rutu taa- taal taar taat taba tabb tabc tabe tabl tabu taca tacc tace tacl tact taec tael taer tala talc tale tall talu taqa taqu tara tarb tarc tare tarq tarr tart taru tata tatb tate tatr tatt tatu taua taub tauc taue taul taur taut tbar tbca tbcb tbcc tbce tbrb tbta tcca tccc tccu tctc tcul teac teal tear teat teba tebu teca tecl tecr tect teec teel teer teet tel- tela telc tele tell telt telu ter- tera terc tere terr teru teta tete tetr tett tetu teut tlac traa trab trac trae tral trat trau trca trcc trcl tre- trea trec tree tret treu trra trtc trte trtr trub truc true trut truu ttab ttbb tter tttt ttul tuae tual tuar tuat tuba tubb tube tubr tubu tuca tucc tuel tuer tuet tula tule tull tulu tura turb turc ture turr turt turu tuta tute tutl tutt tutu uabc uaca uarc uart uaru uata uatu uaua ubac ubal ubar ubba ubbe uber ubet ubla uble ubra ucal ucar ucat ucbc ucca ucea ucel ucla ucrc ucua ucut ueba uele uell ulaa ulae ular ulbc ulcc ulea uleb ulee ulla ulle ullr ulta ultt ulua ulul uqac uqar uqat uqcc urac ural urat urau urba urbe urca ure- urea uret urla urle urra urre urte uruq urur urut utac utal utau utec utel uter uttu utuq uulu uuta uuuu