dddd ddot dmdt dmtn dntt dnut dod- dodd dodo domm domn domo dond donn dono donr dont dood doom doon door doot dord dorm dorn doro dorr dort doru dotd doto dott doud doum doun dour dout drno drod drom dron drot drou drum drut druu dtor dtot dudd dudo dudu dumm dunn duno dunt duo- duon durn duro durt duru duur duut mddm mdnt mdot mdud mmmd mmmm mmod mmor mmun mndo mndr mntn modd modo modu momo momu mon- mond monn mono mont monu mood moon moor moot mord morn moro mort moru motd motm moto mott motu moud moun mour mout mrdd mrmd mron mrtm mrtn mrtt mrud mtnt mtom mtor mtrr mttr mudd mudu mumm mumo mumu mund munn muno munt munu muon murd murn muro murr murt muru muto mutt mutu muut nddo ndnt ndom ndor ndut nmnt nmon nnmt nnnn nnot nntn nodo nodu nom- nomo nomu non- nonn nono nont nonu noo- noon nooo noor noot nor- nord norm norn noro norr nort not- noto nott noun nour nout nron nrrd ntnd ntnu ntru nttm ntto nttr nudd nudo numm numt numu nunn nuno nunt nuon nurd nurn nurr nurt nuru nutt nutu oddd odmr odom odon odoo odor odot odou odtu odum odur omn- omo- omon omoo omor omro omuo ondo onno onod onon onor ont- onto onur onut oont oooo oord oort ordn ordo ordu ormn ormo orno oro- orom oron oror orot orro orto orum oto- oton otoo otor otro otto ottu otur oun- ound our- ourn ouro ourt out- outo ouu- rmon rmtu rndm rnnt rnod rnot rntd rnut rodd rodo romd romm romo rond rono ront rood room roon roor root roro rort roru rotn roto rotr rott roud roum roun rout rrrr rrum rrun rtdt rtnd rudd rudo rumm rumo rumt rund runn runo runt rurd ruro ruru ruto rutt rutu ruud ruun t-mo tdor tmnt tmou tmro tmtt tndd tnut todd todo todt todu tomm tomo tomt tonn tono tonu tood toom toon toor toot tord torm torn toro torr tort toru totd totm toto totr tott toum toun tour tout trmd trmu trno trod trom tron troo trot trou trtr trud trun trut truu tton tttt tudu tumu tund tunn tuno tunu tuor turd turm turn turo turr turt turu tuto tutt tutu tuum tuuo udon udoo udot udun ummo umno umor umut undo unmr unno unon unro unto unum unut uomo uor- urdu uro- urom uroo urum urun urur urut utor utto uttu uuno uuuu