orrs orse orsi orso orsu ortc orte orto orts orus orve orvr orvs oscc osce osci osco osec osee osei oser oses oset osie osii osis osoi osoo osor osos osov osro osse ossi osso ossu ostc oste osti ostr osts osve otee oter otes otfc otic otif otis otit oto- otoe otof otoo otor otos otov otre otro otrs otse otso otsu otte otti otto otts ottu otur otus oucc ouer oufc oufe ouff ouie ouii ouir ouis ouit our- oure ouro ours ourt ouse oust out- oute outi outo outs ouu- ovcs ovee over ovet ovi- ovie ovis ovo- ovoo ovot ovre rccc rccs rcet rcfc rcic rcis rcos rcsc rcsi rcss rctc rcti rcts rctv rcuv rcvr rcvs recc rece reci recr recs rect recu reef rees reet reev refe reff refi refr refs reft refu reif reii reir reis reit reiu reof reos reot reou rere reri rero rers rert reru rese resi reso ress rest rete reti reto retr rets rett reue reuf reus reut reuu reve revi revo revs rfef rffc rfic rftc ricc rice rico rics rict rief rier ries riet rieu rife riff rifs rift rifu riif riis rios riot riou rire riri rirs risc rise risi riso riss rist risu rite riti rito rits ritt ritu riue rius rive rivo rivs rocc roce roco rocs roer roes roet roev rofc rofe roff rofo roif roio roir rois roit roiu roof rooi roor roos root rorc rore rori roro rort roru rosc rose rosi roso ross rost rotc rote roti roto rotr rots rott roue rouf rous rout rove rovi rovo rovs rrfc rrif rrrr rscc rscs rsee rsfc rsis rsos rsre rsts rstu rtcc rtce rtee rtei rtes rtfc rtss rtts rtve rtvi ruce ruci ruct ruer rues ruet rufc rufe ruff rufo ruft ruif ruis ruit rurc rure ruri ruro rurs ruru ruse rusi ruso russ rust rusu rute ruti ruto ruts rutt rutu ruve ruvi ruvu rv-c rver s-ic s-ii s-iv s-os s-vt sccc scce sccs scct scec scee scer scet scfc scfe scfi sci- scic scie scif scio scir scis scit sciv scoo scor scot scr- scrc scre scri scrs scsc scsi scso scsr scst scsu sctc scto sctr scts sctv scur scut se-c se-e se-f se-i se-o se-s se-t se-u sec- secc sece seco secr secs sect secu secv seec seef seer sees seet seeu seff sefi seft seie seif seii seir seis seit seiu seoc seoi serc sere serf seri sero serr sers sert seru serv sesc sese sesi seso sess sest set- setc sete setf seti seto sets sett seui seur seve sevi sfcc sfco sfcs sfer sffc sfio sfor sfos sfrc sfro sfss sfsu sfts sicc sice sici sico sics sicu siec sief sier sies sife siff sifo sifr sift sifu siit sioe sior sios siot siou sirc sire sirf siri siro sirr sirs sirt siru sisc sise sisi siss sist sisu sit- sitc site siti sito sits sitt situ siue siui sius siut sive sivi soce soci soco socr socs soec soeo soes sofi sofo soft soic soie soif soir sois soit soof soor soos soot sore sori soro sorr sors sort soru sose sosi soso soss sost sosv sotc sote soto sots sotu soue souf sour sous sout sove sovo sovs sovu srcc srct srec sreo sres srfc srfi sris sros srtr srtv sscc ssce ssci sscs ssec ssee sses sset ssfc ssis ssit ssoc ssot ssrc ssri ssrs sssc sssf sssi ssss sstc ssts st-v stcc stcs stcu stec stee stef steo ster stes stet stev stfc stfu stic stie stif stio stir stis stit stoe stof stoo stor stos stot stou strc stre stri stro strs stru stsf stsi stss sttc sttr stuc stue stuf stur stus stut stuv stvs suc- succ suci sucr sucs suee suer sues suet sueu suev suf- sufc suff sufi sufr sufs sufu suie suio suir suis suit suor suos sur- surc sure surf suri suro surr surs surt suru surv sus- suse susi suso suss sust susu sute suti suto sutu suus suvi suvs svcc svce svcs svec svet svfc svic svir svit svor svsc svtr tccc tccu tcfc tcos tcov tctc tcts teco tecr tecs tect teec teef teer tees teet teev tefc teff tefi teft teic teie teir teis teiu teor teos ter- terc tere terf teri tero terr ters teru tesc tese teso tess test tete teti teto tetr tets tett tetu teut tfcu tfec tfot tfrs tfsi tfss tftc ticc tice tico tics tie- tiee tief tiei tieo tier ties tiet tiff tifo tift tiit tiiu tios tiou tire tiri tiro tirr tirs tiru tise tisi tiso tiss tist titc tite titi tito tits titt titu tivi tivo toce toci toco toee toei toer toes toet toff tofi tofo toft tofu toie tois toit toof toor toos toot torc tore torf tori toro torr tors tort toru torv tosc tose tosi toso toss tost tosu totc tote toti toto totr tots tott toui tour tous tout touv tove tovo trcc tre- trec tree tref trei treo tres tret treu trev trfc trfr tri- tric trie trif trio tris trit troc troe troi troo tros trot trou trsi trst trtc trte trtr truc true trus trut truu trvs tscc tsec tses tset tsfc tsis tsiv tsoi tsos tsou tsse tssf tssi tssr tsst tstc tsts tsui tsvi tteo tter ttfc ttff ttoe ttss tttt tucc tuco tuei tuer tues tuet tufc tufe tuff tufi tufo tuft tufu tuis tuit tuiu tuor tuos turc ture turf turi turo turr turs turt turu tusc tusi tuss tust tute tuti tuto tuts tutt tutu tuuo tver tves tvis tvos tvri tvro tvrr tvss tvtv u-ie ucci uces ucfv ucio ucos ucrc ucsc ucsf ucst ucsu uctv ucut ueir uers uess ufcu ufer uffe ufos uies uirr uise uist uits uocc uofo uor- uore uovo urci ure- ures uret urfe urff urfi urft uric urie urif uris uriu uro- uroo urre urri urse ursi urso