taue taur taut tcca tccc tccu tcfc tcnn tctc teac tean tear teat teca tecr tect teec teef teen teer teet tefc teff teft tena tenc tene tenn tent tenu ter- tera terc tere terf tern terr teru teta tete tetr tett tetu teut tfae tfca tfcu tfec tftc tnca tncc tnef tnfc tnut traa trac trae traf tran trat trau trca trcc tre- trea trec tree tref tren tret treu trfc trfr trna trra trtc trte trtr truc true trun trut truu ttcn tten tter ttfa ttfc ttff ttfn tttt tuae tuan tuar tuat tuca tucc tuen tuer tuet tufa tufc tufe tuff tuft tufu tuna tunc tune tunn tunu tura turc ture turf turn turr turt turu tuta tute tutt tutu uaca uafa uarc uart uaru uata uatu uaua ucan ucar ucat ucca ucea ucfa ucrc ucua ucut uefa ufcu ufer uffa uffe ufra unaa unac unan unar unat unau unca uncc unce uncf unct unec unee unef unen uner unna unne unra unrf unte unut urac uran urat urau urca ure- urea uret urfa urfe urff urft urna urne urra urre urte urun urur urut utac utan utau utec uter utne uttu uuen uuta uutf uuuu