ruhe ruhh ruhr ruhs rurd rure ruro rurs ruru ruse rush ruso russ rust rusu rute ruth ruto ruts rutt rutu ruud s-os sbbs sbds sber sbhs sbor sbot sbsd sbse sbst sbus sdds sder sdes sdet sdhb sdhd sdhs sdot sdrs sdss sdsu se-d se-e se-h se-o se-s se-t se-u sebe sebo sebs sebt sede sedo seds seeb seed seeh seer sees seet seeu sehe sehr sehs seod serb serd sere sero serr sers sert seru sese sesh seso sess sest set- sete seth seto sets sett seur shbs shbt she- sheb shed shee sheh sheo sher shes shet sheu shhh shhs shod shoe shoo shor shos shot shou shre shrs shts shub shud shue shur shus shut shuu sobe sobo sobr sobs sobt sobu sodd sode sodo sods sodu soeo soes sohh soho sohs sohu sood soor soos soot sorb sord sore sorh soro sorr sors sort soru sose sosh soso soss sost sote soth soto sots sotu soud soue sour sous sout srde sreb sreo sres srhs sros srsd srtr srub ssbr ssdd ssee sses sset sshs ssot ssrs sssb sssh ssss sstb sstd ssth ssts stbd stbs stds sted stee steo ster stes stet sths stob stod stoe stoo stor stos stot stou strd stre stro strs stru stss sttd sttr stub stud stue stur stus stut sub- subb subd subh subo subs sudd sude sudh sudo suds sued suee suer sues suet sueu suhb suho suhr suoh suor suos sur- surd sure suro surr surs surt suru sus- susd suse suso suss sust susu sute suto sutu suus tbbs tbhs tbrb tbst tddb tdes tdhs tdor tdse tdss tebo tebu tedd tede teds teed teer tees teet teho tehr teoh teor teos ter- tere tero terr ters teru tesd tese tesh teso tess test tete teth teto tetr tets tett tetu teut thbs thdr thds the- theb thed thee theo ther thes thet theu thoe thoo thor thos thot thou thre thro thru thsd thse thsr thss thtb thtr thts thud thue thur thus tobe tobo tobs tobt tobu todd tode todo tods todt todu toed toee toeh toer toes toet toho tohu tood tooh toor toos toot tord tore toro torr tors tort toru tosb tose tosh toso toss tost tosu totd tote toth toto totr tots tott touh tour tous tout tre- tred tree treo tres tret treu trhs trod troe troo tros trot trou trsd trst trte trtr trub trud true trus trut truu tsbd tsdb tses tset tshb tshe tshs tsob tsos tsou tsse tssr tsst tsts ttbb tteo tter ttoe ttss tttt tubb tube tubo tubr tubs tubu tude tudu tuer tues tuet tuhs tuht tuhu tuor tuos turb turd ture turo turr turs turt turu tusd tush tuss tust tute tuto tuts tutt tutu tuuo ubbe ubbo uber ubet ubod ubos ubud udds uder udet udoh udoo udos udot udsd udts uers uess uh-d uhde uher uhoh uhrs uhss uhuh uor- uore urbe urbs urde urds urdu ure- ured ureh ures uret urho uro- uroo urre urrh urse urso urss ursu urte urth urts urur urus urut usbe usbr usbs usde usdo usds usdt used usee user uses uset usho ushr ushs ushu usoe usos ussb usse ussr usss usst ussu ustb uste usto usts usus uter utes uthe utor utto uttu uuuu