ratk rato ratt ratu raua raub rauc rauk raum raut rbbb rbbr rbmk rboh rcac rcbc rcbo rccb rccc rchb rchm rctc rhau rhcm rhoa rhob rhoc rhoh rhum rmtu roab roak roam roar roat rob- roba robb robo robt robu roca rocc roch rock roco roha rohm rohr rohu roka rokh rokk roko rokr roku roma romb romk romm romo roob rook room roor root rora rorc rork roro rort roru rota rotc roth rotk roto rotr rott roua roub rouh rouk roum rout rrah rrat rrkm rrmc rrrr rrum rtca rtcc rtcm rthk rtmc ruah ruba rubb rubu ruca ruch ruck ruct ruhh ruhm ruhr ruka rukh rukk ruku ruma rumb rumm rumo rumt ruok rura rurc ruro ruru ruta ruth ruto rutt rutu t-mo taa- taar taat taba tabb tabc tabo tabu taca tacc tach tack taco tact taha taho tahr tahu taka takk takm tako takt taku tama tamc tamm tamo tamu taoa taom taor taou tara tarb tarc tark tarm taro tarr tart taru tata tatb tath tato tatr tatt tatu taua taub tauc tauk taum taur taut tbar tbca tbcb tbcc tbrb tbta tcam tcca tccc tccu tch- tcha tchh tcho tchr tchu tcom tctc thaa thak tham thao thar that thau thca thch thmb thmt thom thoo thor thot thou thra thro thru thtb thtr thuk thum thur tkac tmaa tmac tmbc tmbr tmca tmcc tmcm tmmk tmou tmro tmtt toab toam toat toau toba tobo tobt tobu toca toch tock toco toho tohu toka toko toku toma tomb tomm tomo tomt tooa tooh took toom toor toot tora torc tork torm toro torr tort toru tota totc toth totm toto totr tott touh touk toum tour tout traa trab trac trak tram trao trat trau trca trcc trma trmb trmk trmu troa troc trom troo trot trou trra trtc trtr trub truc truk trut truu ttab ttbb ttma tttt tuak tuam tuao tuar tuat tuba tubb tubo tubr tubu tuca tucc tuch tuck tuco tuht tuhu tuka tuko tuma tumb tumu tuor tura turb turc turk turm turo turr turt turu tuta tuto tutt tutu tuum tuuo uabc uaca uamc uaoc uarc uart uaru uata uath uatu uaua ubac ubar ubba ubbo uboc ubra ucak ucam ucar ucat ucbc ucca ucha ucho ucka ucmc ucom ucrc ucua ucut uhoh uhok uhta uhuh ukba ukcc ukha ukko ukma ukok ukra ukrc ukta ukum ukur umaa umac umak umar umb- umba umbo umka umma ummo umok umor umra umut uocc uomo uor- urac urao urat urau urba urca urch urho urka urma uro- uroa urok urom uroo urra urrh urth uruk urum urur urut utac utah utau utha utmb utor utto uttu uuoc uuta uuuu