roru rota rotj rotk rotl roto rotr rott roua rouf rouk roul rout rrat rrrr rtlt rufa ruff rufo ruft ruja ruka rukk ruku rula rulk rull rulo ruok rura ruro ruru ruta rutl ruto rutt rutu taa- taaf taal taar taat tafa taff tafo taft tajo taju taka takk tako takt taku tala talk tall talo talu taoa taor taou tara tarf tark taro tarr tart taru tata tato tatr tatt tatu taua tauk taul taur taut tfal tfot tkof tkol toal toat toau tofa toff tofo toft tofu toja tojo toka toko toku tol- tola tolj tolk toll tolo tolt tolu tooa toof took tool toor toot tora torf tork toro torr tort toru tota toto totr tott touk toul tour tout traa traf trak tral trao trat trau trfr troa troo trot trou trra trtr truk trut truu ttfa ttff tttt ttul tuak tual tuao tuar tuat tufa tuff tufo tuft tufu tuja tuka tuko tula tulk tull tulo tulu tuor tura turf turk turo turr turt turu tuta tutl tuto tutt tutu tuuo uafa uart uaru uata uatu uaua uffa ufra ufuk ukaf ukko ukla ukok ukra ukta ukur ulaa ular ulft ulja ulla ullo ullr ulo- ulta ulto ultt ulua uluk ulul uofa uofl uofo uor- ural urao urat urau urfa urff urft urka urla uro- uroa urok urol uroo urra uruk urur urut utal utau utfo utor utto uttu uulu uuta uutf uuuu