ktro ktrr ktrt ktru kttk kttn ktto kttr kttt kttu ktub ktun kuan kuar kuat kuau kuba kubb kubd kubo kubr kubu kuda kudd kudo kudu kuka kukk kukn kuku kuna kund kunk kuno kunr kunt kunu kuoa kuok kuon kuoo kura kurb kurd kurk kuro kurr kurt kuru kuta kuto kutr kutt kutu kuub kuuk kuur kuuu naaa naab naad naan naar naat naba nabk nabo nabu nada nadk nadr nadu naka nako nan- nana nanb nand nann nano nant nanu naor naot nara nard nark narn naro narr nart naru nata nato natt natu nauo naur naut nbaa nbad nbak nbar nbbo ndaa ndak ndao ndau nddb nddo ndna ndnt ndor ndut nkau nknt nkok nkor nktr nndb nnnn nnot nntn noaa noak noat noba nobo nobu noda nodo nodu noko non- nona nonn nono nont nonu noo- noob nook noon nooo noor noot nor- nora norb nord nork norn noro norr nort not- nota noto nott noun nour nout nrab nrna nron nrrd nrta ntnd ntnu ntru ntto nttr nuan nuba nubk nuda nudd nudo nuka nuku nuna nunk nunn nuno nunt nuon nura nurd nurn nurr nurt nuru nutt nutu nuuk oaau oara obad obak oban obba obbo obdt obkb obok obon obor obot obra obro obtd odbo odda oddd odnb odon odoo odor odot odou odra odtu odur okak okan okka okko okna okno okok okon okor okot okra okro okta okto okun okur onab onan onar onat onda ondo onna onno onod onon onor onra ont- onto onur onut ooaa ooak ooba ooda ooku oona oont oooo oora oord oort ootb orab orad orak oran orao orar orat orba orbb orbo orbu orda ordn ordo ordu orka orko orna orno oro- orok oron oror orot orra orro orta orto orub otak otan otar otbd oto- otok oton otoo otor otra otro otta otto ottu otur ouad ouan ouat oun- ouna ound our- oura ourn ouro ourt out- outa outb outo ouu- raab raad raak raan raat raba rabb rabk rabo rabu rada radd rado radr radt radu raka rakk rakt raku rana rand rank rann rano rant raob raok rara rarb rark raro rata ratk rato ratt ratu raua raub raud rauk raun raut rbbb rbbr rdna rnbr rnnt rnod rnot rntd rnut roab road roak roan roar roat rob- roba robb robo robt robu roda rodd rodo roka rokk roko rokr roku rona rond ronk rono ront roob rood rook roon roor root rora rork roro rort roru rota rotk rotn roto rotr rott roua roub roud rouk roun rout rrad rrat rrna rrrr rrun rtan rtdt rtkn rtnd ruad ruan ruba rubb rubu ruda rudd rudo ruka rukk rukn ruku runa rund runk runn runo runt ruok rura rurd ruro ruru ruta ruto rutt rutu ruud ruun taa- taan taar taat taba tabb tabo tabu tada tado taka takk tako takt taku tana tand tank tann tano tant tanu taoa taor taou tara tarb tard tark tarn taro tarr tart taru tata tatb tato tatr tatt tatu taua taub tauk taur taut tbar tbrb tbta tddb tdkr tdna tdor tdra tkod tkon tndd tnut toab toad toan toat toau toba tobo tobt tobu toda todd todo todt todu toka toko toku tona tonb tonk tonn tono tonu tooa tood took toon toor toot tora tord tork torn toro torr tort toru tota totd toto totr tott touk toun tour tout traa trab trad trak tran trao trat trau trna trno troa trod tron troo trot trou trra trtr trub trud truk trun trut truu ttab ttbb tton tttt tuak tuan tuao tuar tuat tuba tubb tubo tubr tubu tudu tuka tuko tuna tunb tund tunk tunn tuno tunu tuor tura turb turd turk turn turo turr turt turu tuta tuto tutt tutu tuuo uart uaru uata uatu uaua ubar ubba ubbo ubod ubon ubra ubud udaa udad udar udau udon udoo udot udra uduk udun ukba ukko ukok ukon ukra ukta ukur unaa unan unar unat unau unbd unda undo unka unkn unko unna unno unon unra unro untb unto unut uor- urad uran urao urat urau urba urda urdu urka urna uro- uroa urok uroo urra uruk urun urur urut utan utau utor utto uttu uuno uuta uuuu