luah luau luba luca luch luhu lula lull lulu luoh lura lurt luta luth luua oaau oahu oall oara oath obal obba obbo obla oblu obol obor obot obra obrh obro obuh ocab ocac ocal ocat ocbc occa occc occt ocha ocht oclc ocra ocrl ocro ocrr oct- octa octo ocul ocur ohal ohau ohba ohcc ohho ohob ohoh ohra ohta ohto ohtu olac olah olar olat olba olbo olca olcc olla ollo olor olot olta oltu olur ooaa ooba oocr ooha ooho oola oolo oooh oooo oora oort ootb orab orac orah oral orao orar orat orba orbb orbo orbu orca orch orco orla orlo orlu oro- oror orot orra orro orta ortc orth orto orub otac otar otcl otha otho othr oto- otoh otoo otor otra otro otta otto ottu otur ouac ouat oucc ouch oula oulu our- oura ouro ourt out- outa outb outh outo ouu- raab raat raba rabb rabl rabo rabu rac- raca racc rach raco ract racu raha rahl rahr raht rahu rala ralb rall ralo ralt raob raoc raoh raol rara rarb raro rata rath rato ratt ratu raua raub rauc raul raut rbbb rbbr rbcl rboh rcac rcbc rcbo rccb rccc rchb rctc rhau rhoa rhob rhoc rhoh rlab rlua roab roar roat rob- roba robb robo robt robu roca rocc roch roco roha rohl rohr rohu rola roll rolo rolt roob rool roor root rora rorc roro rort roru rota rotc roth rotl roto rotr rott roua roub rouh roul rout rrah rrat rrrr rtca rtcc rtlt ruah ruba rubb rubu ruca ruch ruct ruhh ruhl ruhr rula rull rulo rura rurc ruro ruru ruta ruth rutl ruto rutt rutu taa- taal taar taat taba tabb tabc tabl tabo tabu taca tacc tach tacl taco tact taha taho tahr tahu tala talc talh tall talo talu taoa taor taou tara tarb tarc taro tarr tart taru tata tatb tath tato tatr tatt tatu taua taub tauc taul taur taut tbar tbca tbcb tbcc tbrb tbta tcca tccc tccu tch- tcha tchh tcho tchr tchu tctc tcul thaa thal thao thar that thau thca thch thoo thor thot thou thra thro thru thtb thtr thul thur tlac tlco toab toal toat toau toba tobo tobt tobu toca toch toco toho tohu tol- tola toll tolo tolt tolu tooa tooh tool toor toot tora torc toro torr tort toru tota totc toth toto totr tott touh toul tour tout traa trab trac tral trao trat trau trca trcc trcl troa troc troo trot trou trra trtc trtr trub truc trut truu ttab ttbb tttt ttul tual tuao tuar tuat tuba tubb tubo tubr tubu tuca tucc tuch tuco tuht tuhu tula tull tulo tulu tuor tura turb turc turo turr turt turu tuta tutl tuto tutt tutu tuuo uabc uaca uaoc uarc uart uaru uata uath uatu uaua ubac ubal ubar ubba ubbo ubla ublo uboc ubra ucal ucar ucat ucbc ucca ucha ucho ucla ucrc ucua ucut uhcl uhoh uhta uhuh ulaa ular ulbc ulcc ulch ulco ulla ullo ullr ulo- uloc ulta ulto ultt ulua ulul uocc uolc uor- urac ural urao urat urau urba urca urch urho urla uro- uroa urol uroo urra urrh urth urur urut utac utah utal utau utha utor utto uttu uulu uuoc uuta uuuu