-ous dddd ddot ddss ddts dlos dlrs dlst dod- dodd dodo dods dold doll dolo dols dolt dolu dood dool door doos doot dord doro dorr dors dort doru doso doss dost dotd doto dots dott doud doul dour dous dout drod drol drot drou drrs drus drut druu dsdr dsls dsos dsrr dsst dsto dsts dtor dtot dtrl dtss dudd dudo duds dudu dull dulo dult dulu duo- duos duro durt duru dust duts duul duur duut ldls ldos ldrs llds llll llod lloo llud lods lold loll lolo lols lood lool loor loos loot lord loro lors loso loss lost lotd lotl loto lotr lots lott loud loul lour lous lout louu lrdd lrds lrrr lrst lrts ls-r lsds lsso lssr lsts ltds ltrs ltsr lttr ludd ludo lull lulu lurd lurs lurt luso luss lust luts oddd odds odoo odor odos odot odou odrl odso odts odtu odur odus olds ollo olor olos olot olst oltu olur oold oolo oooo ooos oord oort oost oots oous ordo ords ordu orlo orlu oro- oror oros orot orro orrs orso orsu orto orts orus oslo osoo osor osos osrd osro ossd osso ossu ostr osts osul oto- otoo otor otos otro otrs otso otsu otto otts ottu otur otus ouds ould ouls oulu our- ouro ours ourt ousd oust out- outo outs ouu- rdos rdso rlds rldt rlls rodd rodo rods rold roll rolo rolt rood rool roor roos root roro rort roru roso ross rost rotl roto rotr rots rott roud roul rous rout rrrr rsdd rsdl rsds rsos rssl rsts rstu rtdt rtls rtlt rtss rtts rudd rudl rudo ruds rull rulo rurd ruro rurs ruru ruso russ rust rusu rutl ruto ruts rutt rutu ruud s-os sdds sdls sdlt sdot sdrs sdsl sdss sdsu slds slod sloo slos slot slrs slst slsu slts slud slur slut sodd sodo sods sodu sold soll solo solr sols solt sood sool soor soos soot sord soro sorr sors sort soru soso soss sost sotl soto sots sotu soud soul sour sous sout sros srsd srtr ssdd sslt ssot ssrl ssrs ssss sstd sstl ssts stds stld stlo stlt stod stol stoo stor stos stot stou strd stro strs stru stss sttd sttr stud stul stur stus stut sudd sudo suds sul- suld sull sulo sult sulu suor suos sur- surd suro surr surs surt suru sus- susd suso suss sust susu suto sutu suus tdls tdor tdss tldr tlos tlrs todd todo tods todt todu tol- told toll tolo tolt tolu tood tool toor toos toot tord toro torr tors tort toru toso toss tost tosu totd toto totr tots tott toul tour tous tout trod troo tros trot trou trsd trst trtr trud trus trut truu tsol tsos tsou tssr tsst tsts ttss tttt ttul tudu tull tulo tulu tuor tuos turd turo turr turs turt turu tusd tuss tust tutl tuto tuts tutt tutu tuuo udds udoo udos udot udsd udsl udts ullo ullr ulo- ulos ulto ults ultt ulul ulus uor- urds urdu urls uro- urol uroo urso urss ursu urts urur urus urut usdl usdo usds usdt uslu usos ussr usss usst ussu usto usts usul usus utor utsl utto uttu uulu uuuu