oire oirt oisc oisd oise oist oisu oitc oiti oocr oodi ooer ooes ooid oooo ooos oord oore oort oose oosi oost oots oous orce orci orco orcs orde ordo ords ordu ore- orec ored oreo orer ores ori- oric orid orie orio oris orit oro- oroe oror oros orot orri orro orrs orse orsi orso orsu ortc orte orto orts orus oscc osce osci osco osdi osec osed osee osei oser oses oset osie osii osis osoi osoo osor osos osrd osro ossd osse ossi osso ossu ostc oste osti ostr osts otcd oted otee oter otes otic otis otit oto- otoe otoo otor otos otre otro otrs otse otso otsu otte otti otto otts ottu otur otus oucc oudc oude ouds oued ouer ouie ouii ouir ouis ouit our- oure ouro ours ourt ousd ouse oust out- oute outi outo outs ouu- rccc rccs rcdc rcde rcds rcet rcic rcid rcis rcos rcrd rcsc rcsd rcsi rcss rctc rcti rcts rder rdio rdoc rdos rdso recc recd rece reci recr recs rect recu redc redd rede redi redo redr reds redu 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 ricc rice rico rics rict ridc ridd ride ridi rido rids ried rier ries riet rieu riis rios riot riou rire riri rirs risc risd rise risi riso riss rist risu rite riti rito rits ritt ritu riue rius rocc roce roco rocs rodd rode rodi rodo rods roed roer roes roet roid roio roir rois roit roiu rood rooi roor roos root rorc rore rori roro rort roru rosc rose rosi roso ross rost rotc rote roti roto rotr rots rott roud roue rous rout rred rrrr rscc rscs rsdd rsds rsee rsid rsis rsos rsre rsts rstu rtcc rtce rtdt rtee rtei rtes rtss rtts ruce ruci ruct rudd rude rudi rudo ruds rued ruer rues ruet ruid ruis ruit rurc rurd rure ruri ruro rurs ruru ruse rusi ruso russ rust rusu rute ruti ruto ruts rutt rutu ruud s-ic s-ii s-os sccc scce sccs scct scdc scds scec scee scer scet sci- scic scid scie scio scir scis scit scoo scor scot scr- scrc scre scri scrs scsc scsd scsi scso scsr scst scsu sctc sctd scto sctr scts scud scur scut sdcc sdco sddc sdds sder sdes sdet sdic sdio sdot sdrc sdrs sdsc sdss sdsu se-c se-d se-e se-i se-o se-s se-t se-u sec- secc secd sece seco secr secs sect secu sede sedo seds seec seed seer sees seet seeu seid seie seii seir seis seit seiu seoc seod seoi serc serd sere seri sero serr sers sert seru sesc sese sesi seso sess sest set- setc sete seti seto sets sett seui seur sicc sice sici sico sics sicu sidd side sidi sido sidr sids siec sied sier sies siit siod sioe sior sios siot siou sirc sire siri siro sirr sirs sirt siru sisc sisd sise sisi siss sist sisu sit- sitc sitd site siti sito sits sitt situ siue siui sius siut soce soci soco socr socs sodd sode sodo sods sodu soec soeo soes soic soie soir sois soit sood soor soos soot sord sore sori soro sorr sors sort soru sose sosi soso soss sost sotc sote soto sots sotu soud soue sour sous sout srcc srct srde srec sreo sres sris sros srsd srtr sscc ssce ssci sscs ssdc ssdd ssec ssee sses sset ssid ssis ssit ssoc ssot ssrc ssri ssrs sssc sssi ssss sstc sstd ssts stcc stcs stcu stds stec sted stee steo ster stes stet stic stid stie stio stir stis stit stod stoe stoo stor stos stot stou strc strd stre stri stro strs stru stsi stss sttc sttd sttr stuc stud stue stur stus stut suc- succ suci sucr sucs sudd sude sudi sudo suds sued suee suer sues suet sueu suid suie suio suir suis suit suor suos sur- surc surd sure suri suro surr surs surt suru sus- susd suse susi suso suss sust susu sute suti suto sutu suus tccc tccu tcdd tcos tctc tcts tdes tdis tdor tdri tdse tdss teco tecr tecs tect tedd tede tedi teds teec teed teer tees teet teic teie teir teis teiu teor teos ter- terc tere teri tero terr ters teru tesc tesd tese teso tess test tete teti teto tetr tets tett tetu teut ticc tice tico tics tidc tidd tide tids tie- tied tiee tiei tieo tier ties tiet tiit tiiu tios tiou tird tire tiri tiro tirr tirs tiru tise tisi tiso tiss tist titc tite titi tito tits titt titu toce toci toco todd tode todi todo tods todt todu toed toee toei toer toes toet toid toie tois toit tood toor toos toot torc tord tore tori toro torr tors tort toru tosc tose tosi toso toss tost tosu totc totd tote toti toto totr tots tott toui tour tous tout trcc tre- trec tred tree trei treo tres tret treu tri- tric trie trio tris trit troc trod troe troi troo tros trot trou trsd trsi trst trtc trte trtr truc trud true trus trut truu tscc tsec tses tset tsid tsis tsoi tsos tsou tsse tssi tssr tsst tstc tsts tsui tteo tter ttoe ttss tttt tucc tuco tude tudi tudu tuei tuer tues tuet tuis tuit tuiu tuor tuos turc turd ture turi turo turr turs turt turu tusc tusd tusi tuss tust tute tuti tuto tuts tutt tutu tuuo u-ie ucci ucdc ucdd uces ucio ucos ucrc ucsc ucsd ucst ucsu ucut uddi udds uder udet udic udid udir udoo udos udot udsd udts ueir uers uess uies uirr uisd uise uist uits uocc uor- uore urci urde urds urdu ure- ured ures uret uric urie uris uriu uro- uroo urre urri urse ursi urso urss ursu urte urts urur urus urut