-hou -ous dddd ddot ddss ddts dhod dhor dhur dod- dodd dodo dods dohr dohs dood door doos doot dord doro dorr dors dort doru dosh doso doss dost dotd doth doto dots dott doud dour dous dout drhs drod droh drot drou drrs drus drut druu dsdr dshs dsos dsrr dsst dsto dsts dthd dtor dtot dtss dudd dudo duds dudu duhr duhs duhu duo- duos duro durt duru dush dust duts duur duut hdhs hdod hdos hdss hdtt hhds hhhh hhhs hhus hodh hodr hods hoho hood hoor hoos hoot hord horo horr hors hort hosh hoss host hotd hoth hoto hotr hots hott hotu houd hour hout hrhs hrod hros hrso hrud hshs hsts hsur hths htoh httr hudd hudo huds hudu huhs huhu huor huos huot hurd huro hurr hurs hurt huru hush huso huss hust huth huto huts hutt hutu huus oddd odds odoh odoo odor odos odot odou odso odts odtu odur odus ohho ohhs ohoh ohos ohso ohss ohto ohtu ohus ooho oohs oooh oooo ooos oord oort oost oots oous ordo ords ordu orhs oro- oror oros orot orro orrs orso orsu orth orto orts orus osho oshs oshu osoo osor osos osrd osro ossd osso ossu ostr osts otho othr oths oto- otoh otoo otor otos otro otrs otso otsu otto otts ottu otur otus oudh ouds our- ouro ours ourt ousd oust out- outh outo outs ouu- rdhs rdos rdso rhhs rhod rhoh rhos rhus rodd rodo rods rohr rohs rohu rood roor roos root roro rort roru rosh roso ross rost roth roto rotr rots rott roud rouh rous rout rrhs rrrr rsdd rsds rshd rshs rsos rsts rstu rtdt rths rtss rtts rudd rudo ruds ruhh ruhr ruhs rurd ruro rurs ruru rush ruso russ rust rusu ruth ruto ruts rutt rutu ruud s-os sdds sdhd sdhs sdot sdrs sdss sdsu shhh shhs shod shoo shor shos shot shou shrs shts shud shur shus shut shuu sodd sodo sods sodu sohh soho sohs sohu sood soor soos soot sord sorh soro sorr sors sort soru sosh soso soss sost soth soto sots sotu soud sour sous sout srhs sros srsd srtr ssdd sshs ssot ssrs sssh ssss sstd ssth ssts stds sths stod stoo stor stos stot stou strd stro strs stru stss sttd sttr stud stur stus stut sudd sudh sudo suds suho suhr suoh suor suos sur- surd suro surr surs surt suru sus- susd suso suss sust susu suto sutu suus tdhs tdor tdss thdr thds thoo thor thos thot thou thro thru thsd thsr thss thtr thts thud thur thus todd todo tods todt todu toho tohu tood tooh toor toos toot tord toro torr tors tort toru tosh toso toss tost tosu totd toth toto totr tots tott touh tour tous tout trhs trod troo tros trot trou trsd trst trtr trud trus trut truu tshs tsos tsou tssr tsst tsts ttss tttt tudu tuhs tuht tuhu tuor tuos turd turo turr turs turt turu tusd tush tuss tust tuto tuts tutt tutu tuuo udds udoh udoo udos udot udsd udts uh-d uhoh uhrs uhss uhuh uor- urds urdu urho uro- uroo urrh urso urss ursu urth urts urur urus urut usdo usds usdt usho ushr ushs ushu usos ussr usss usst ussu usto usts usus utor utto uttu uuuu