-ous dddd ddot ddss ddts dfds dfdt dfts dlos dlst dod- dodd dodo dods doff dold dolf doll dolo dols dolt dolu dood doof dool doos doot doso doss dost dotd doto dots dott doud douf doul dous dout dsls dsos dsst dsto dsts dtot dtss dudd dudo duds dudu duff dufu dull dulo dult dulu duo- duos dust duts duul duut fdos fdot fdst fdtl ffff ffss fftf flod floo flos flot flou flts flud fluf fluo flus fofo fold foll folo fols folt food foof fool foos foot foso foss fost foto fots fott foud foul fous fout fsfo fssf ft-l ftos fudd fuff fufu full fuls fulu fusd fuso fuss fust fusu futo futs futu ldls ldos lfts llds llll llod lloo llud lods loff loft lold loll lolo lols lood loof lool loos loot loso loss lost lotd lotl loto lots lott loud loul lous lout louu lsds lsof lsso lsts ltds ludd ludo luff luft lufu lull lulu luso luss lust luts oddd odds odoo odos odot odou odso odts odtu odus off- offo offs offu ofst ofus olds olfs ollo olof olos olot olst oltu ooff oofs oold oolo oooo ooos oost oots oous oslo osoo osos ossd osso ossu osts osul oto- otof otoo otos otso otsu otto otts ottu otus ouds ouff ould ouls oulu ousd oust out- outo outs ouu- s-os sdds sdls sdlt sdot sdsf sdsl sdss sdsu sfls sfos sfss sfsu sfts slds slft slod sloo slos slot slst slsu slts slud slut sodd sodo sods sodu sofo soft sold solf soll solo sols solt sood soof sool soos soot soso soss sost sotl soto sots sotu soud souf soul sous sout ssdd ssdf ssfl sslt ssot sssf ssss sstd sstl ssts stds stfu stld stlo stlt stod stof stol stoo stos stot stou stsf stss sttd stud stuf stul stus stut sudd sudo suds suf- suff sufs sufu sul- suld sulf sull sulo sult sulu suos sus- susd suso suss sust susu suto sutu suus tdff tdls tdss tfot tfsd tfss tlos todd todo tods todt todu toff tofo toft tofu tol- told toll tolo tolt tolu tood toof tool toos toot toso toss tost tosu totd toto tots tott toul tous tout tsfl tsol tsos tsou tssf tsst tsts ttff ttss tttt ttul tudu tuff tufo tuft tufu tull tulo tulu tuos tusd tuss tust tutl tuto tuts tutt tutu tuuo udds udoo udos udot udsd udsl udts ufos ulft ullo ulo- ulos ulto ults ultt ulul ulus uofl uofo usdf usdl usdo usds usdt usfl usfs uslu usos ussf usss usst ussu usto usts usul usus utfo utsl utto uttu uulu uutf uuuu