retr rett reue reul reup reut reuu rlee rleu rlua rpca rpet rpta rrat rrle rrrr rtca rtcc rtce rtee rtle rtlt rtpa rttp ruca ruce ruct ruel ruer ruet rula rule rull rupa rupe rupp rupt rura rurc rure rurp ruru ruta rute rutl rutt rutu taa- taal taar taat taca tacc tace tacl tact taec tael taer tala talc tale tall talu tapa tape tapp tapr tapt tapu tara tarc tare tarp tarr tart taru tata tate tatr tatt tatu taua tauc taue taul taur taut tcap tcca tccc tccu tcep tcpa tctc tcul teac teal tear teat teca tecl tecr tect teec teel teer teet tel- tela telc tele tell telt telu tepa tepe tepp tepu ter- tera terc tere terp terr teru teta tete tetr tett tetu teut tlac tlpa tpac tpap tpau tpcp tper tppa tppp tppr tpte tptp tptr tput traa trac trae tral trap trat trau trca trcc trcl tre- trea trec tree tret treu trpa trpc trpe trpp trra trtc trte trtr truc true trut truu ttcp tter tttt ttul tuae tual tuar tuat tuca tucc tuel tuer tuet tula tule tull tulp tulu tupa tupe tupu tura turc ture turp turr turt turu tuta tute tutl tutt tutu u-rp uaca uarc uart uaru uata uatu uaua ucal ucar ucat ucca uccp ucea ucel ucla ucpa ucrc ucua ucut uele uell ulaa ulae ular ulcc ulea ulee ulla ulle ullr ulta ultt ulua ulul upac upal upar upat upca upla uppa uppc uppe uppp uppu upra uptl upup urac ural urap urat urau urca ure- urea uret urla urle urra urre urte urup urur urut utac utal utau utec utel utep uter utpa uttu uucp uulu uuta uuuu