ours ourt ousd ouse oust out- outb oute outi outo outs ouu- rbbb rbbr rbbs rbds rbis rbsd rbss rbst rder rdio rdos rdso rebb rebe rebo rebs rebu redd rede redi redo redr reds redu reeb reed rees reet reid reii reir reis reit reiu reod reos reot reou rerd rere reri rero rers rert reru rese resi reso ress rest retd rete reti reto retr rets rett reue reus reut reuu rib- ribe ribo ribs ribu ridd ride ridi rido rids ried rier ries riet rieu riis rios riot riou rire riri rirs risd rise risi riso riss rist risu rite riti rito rits ritt ritu riue rius rob- robb robe robi robo robs robt robu rodd rode rodi rodo rods roed roer roes roet roid roio roir rois roit roiu roob rood rooi roor roos root rore rori roro rort roru rose rosi roso ross rost rote roti roto rotr rots rott roub roud roue rous rout rred rrrr rsbi rsdd rsds rsee rsid rsis rsos rsre rsts rstu rtdt rtee rtei rtes rtss rtts rubb rube rubi rubs rubu rudd rude rudi rudo ruds rued ruer rues ruet ruid ruis ruit rurd rure ruri ruro rurs ruru ruse rusi ruso russ rust rusu rute ruti ruto ruts rutt rutu ruud s-ib s-ii s-os sbbs sbds sber sbor sbot sbsd sbse sbsi sbst sbus sdds sder sdes sdet sdib sdio sdot sdrs sdss sdsu se-d se-e se-i se-o se-s se-t se-u sebe sebi sebo sebs sebt sede sedo seds seeb seed seer sees seet seeu seid seie seii seir seis seit seiu seod seoi serb serd sere seri sero serr sers sert seru sese sesi seso sess sest set- sete seti seto sets sett seui seur sibe sibi sibo sibs sibu sidd side sidi sido sidr sids sied sier sies siit siod sioe sior sios siot siou sire siri siro sirr sirs sirt siru sisd sise sisi siss sist sisu sit- sitd site siti sito sits sitt situ siue siui sius siut sobe sobo sobr sobs sobt sobu sodd sode sodo sods sodu soeo soes soie soir sois soit sood soor soos soot sorb sord sore sori soro sorr sors sort soru sose sosi soso soss sost sote soto sots sotu soud soue sour sous sout srde sreb sreo sres srib sris sros srsd srtr srub ssbr ssdd ssee sses sset ssid ssis ssit ssot ssri ssrs sssb sssi ssss sstb sstd ssts stbd stbs stds sted stee steo ster stes stet stib stid stie stio stir stis stit stob stod stoe stoo stor stos stot stou strd stre stri stro strs stru stsi stss sttd sttr stub stud stue stur stus stut sub- subb subd subi subo subs sudd sude sudi sudo suds sued suee suer sues suet sueu suid suie suio suir suis suit suor suos sur- surd sure suri suro surr surs surt suru sus- susd suse susi suso suss sust susu sute suti suto sutu suus tbbs tbit tbrb tbst tddb tdes tdis tdor tdri tdse tdss tebo tebu tedd tede tedi teds teed teer tees teet teie teir teis teiu teor teos ter- tere teri tero terr ters teru tesd tese teso tess test tete teti teto tetr tets tett tetu teut tibi tibs tibu tidd tide tids tie- tied tiee tiei tieo tier ties tiet tiit tiiu tios tiou tirb tird tire tiri tiro tirr tirs tiru tisb tise tisi tiso tiss tist tite titi tito tits titt titu tobe tobi tobo tobs tobt tobu todd tode todi todo tods todt todu toed toee toei toer toes toet toid toie tois toit tood toor toos toot tord tore tori toro torr tors tort toru tosb tose tosi toso toss tost tosu totd tote toti toto totr tots tott toui tour tous tout tre- tred tree trei treo tres tret treu tri- trib trie trio tris trit trod troe troi troo tros trot trou trsd trsi trst trte trtr trub trud true trus trut truu tsbd tsdb tses tset tsid tsis tsob tsoi tsos tsou tsse tssi tssr tsst tsts tsui ttbb tteo tter ttoe ttss tttt tubb tube tubo tubr tubs tubu tude tudi tudu tuei tuer tues tuet tuis tuit tuiu tuor tuos turb turd ture turi turo turr turs turt turu tusd tusi tuss tust tute tuti tuto tuts tutt tutu tuuo u-ie ubbe ubbi ubbo uber ubet ubid ubii ubir ubis ubit ubod ubos ubud uddi udds uder udet udid udir udoo udos udot udsd udts ueir uers uess uies uirr uisd uise uist uits uor- uore urbe urbi urbs urde urds urdu ure- ured ures uret urib urie uris uriu uro- uroo urre urri urse ursi urso urss ursu urte urts urur urus urut usbe usbr usbs usde usdo usds usdt used usee user uses uset usie usis usoe usoi usos ussb usse ussr usss usst ussu ustb uste usti usto usts usui usus uter utes utid utis utor utri utti utto uttu uuri uusi uuuu