rotr rots rott roud roue rouf roun rous rout rred rrfc rrif rrrr rrun rscc rscn rscs rsdd rsds rsee rsfc rsid rsis rsnn rsno rsnr rsos rsre rsts rstu rtcc rtce rtdt rtee rtei rtes rtfc rtnd rtns rtss rtts ruce ruci ruct rudd rude rudi rudo ruds rued ruen ruer rues ruet rufc rufe ruff rufo ruft ruid ruif ruin ruis ruit runc rund rune runf runi runn runo runs runt rurc rurd rure ruri ruro rurs ruru ruse rusi ruso russ rust rusu rute ruti ruto ruts rutt rutu ruud ruun s-ic s-ii s-os sccc scce sccs scct scdc scdf scds scec scee scer scet scfc scfe scfi sci- scic scid scie scif scin scio scir scis scit scnd scnr scnt scon scoo scor scot scr- scrc scre scri scrn scrs scsc scsd scsi scsn scso scsr scst scsu sctc sctd sctn scto sctr scts scud scun scur scut sdcc sdco sddc sdds sdef sder sdes sdet sdfc sdic sdif sdio sdot sdrc sdrs sdsc sdsf sdss sdsu se-c se-d se-e se-f se-i se-n se-o se-s se-t se-u sec- secc secd sece secn seco secr secs sect secu sede sedo seds seec seed seef seen seer sees seet seeu seff sefi seft seid seie seif seii sein seir seis seit seiu send sene seni senn seno senr sens sent seoc seod seoi seon serc serd sere serf seri sern sero serr sers sert seru sesc sese sesi seso sess sest set- setc sete setf seti seto sets sett seui seur sfcc sfco sfcs sfdc sfer sffc sfio sfne sfnt sfor sfos sfrc sfro sfss sfsu sfts sicc sice sici sico sics sicu sidd side sidi sido sidr sids siec sied sief sien sier sies sife siff sifo sifr sift sifu siit sind sine sini sinn sino sins sint sinu siod sioe sion sior sios siot siou sirc sire sirf siri siro sirr sirs sirt siru sisc sisd sise sisi siss sist sisu sit- sitc sitd site siti sitn sito sits sitt situ siue siui sius siut sncc sncf snco sned snee sner snes snet snfu snid snie snir snit snns snoc snod snoo snor snos snot snrs snsd snte sntr snur snus soce soci soco socr socs sodd sode sodo sods sodu soec soen soeo soes sofi sofo soft soic soie soif soin soir sois soit son- sond sone soni sono sons sont sonu sood soof soon soor soos soot sord sore sori sorn soro sorr sors sort soru sose sosi soso soss sost sotc sote sotn soto sots sotu soud soue souf soun sour sous sout srcc srct srde srec sreo sres srfc srfi sris srni srnn srno sros srsd srtr sscc ssce ssci sscs ssdc ssdd ssdf ssec ssee sses sset ssfc ssid ssin ssis ssit ssns ssoc ssot ssrc ssri ssrs sssc sssf sssi ssss sstc sstd ssts stcc stcs stcu stds stec sted stee stef sten steo ster stes stet stfc stfn stfu stic stid stie stif stio stir stis stit stnd stnn stnr stns stod stoe stof ston stoo stor stos stot stou strc strd stre stri strn stro strs stru stsf stsi stss sttc sttd sttr stuc stud stue stuf stun stur stus stut suc- succ suci sucr sucs sudd sude sudi sudo suds sued suee suen suer sues suet sueu suf- sufc suff sufi sufr sufs sufu suid suie suin suio suir suis suit sun- sund sune suni sunn suno suns sunt sunu suor suos sur- surc surd sure surf suri surn suro surr surs surt suru sus- susd suse susi suso suss sust susu sute suti suto sutu suus tccc tccu tcdd tcfc tcnn tcon tcos tctc tcts tdes tdff tdis tdor tdri tdse tdss teco tecr tecs tect tedd tede tedi teds teec teed teef teen teer tees teet tefc teff tefi teft teic teie tein teir teis teiu tenc tend tene teni tenn teno tens tent tenu teon teor teos ter- terc tere terf teri tern tero terr ters teru tesc tesd tese teso tess test tete teti teto tetr tets tett tetu teut tfcu tfdc tfec tfin tfot tfrs tfsd tfsi tfss tftc ticc tice tico tics tidc tidd tide tids tie- tied tiee tief tiei tien tieo tier ties tiet tiff tifo tift tiit tiiu tinc tind tine tini tinn tino tins tint tinu tion tios tiou tird tire tiri tiro tirr tirs tiru tise tisi tiso tiss tist titc tite titi tito tits titt titu tncc tndd tndf tnef tnes tnfc tnts tnut toce toci toco todd tode todi todo tods todt todu toed toee toei toen toer toes toet toff tofi tofo toft tofu toid toie tois toit tone toni tonn tono tons tonu tood toof toon toor toos toot torc tord tore torf tori torn toro torr tors tort toru tosc tose tosi toso toss tost tosu totc totd tote toti toto totr tots tott toui toun tour tous tout trcc tre- trec tred tree tref trei tren treo tres tret treu trfc trfd trfr tri- tric trie trif trin trio tris trit trno troc trod troe troi tron troo tros trot trou trsd trsi trst trtc trte trtr truc trud true trun trus trut truu tscc tsec tsen tses tset tsfc tsid tsin tsis tsoi tsos tsou tsse tssf tssi tssr tsst tstc tsts tsui tsun ttcn tten tteo tter ttfc ttff ttfn ttoe tton ttss tttt tucc tuco tude tudi tudu tuei tuen tuer tues tuet tufc tufe tuff tufi tufo tuft tufu tuin tuis tuit tuiu tunc tund tune tuni tunn tuno tuns tunu tuor tuos turc turd ture turf turi turn turo turr turs turt turu tusc tusd tusi tuss tust tute tuti tuto tuts tutt tutu tuuo u-ie ucci ucdc ucdd uces ucin ucio ucon ucos ucrc ucsc ucsd ucsf ucst ucsu ucut uddi udds uden uder udet udic udid udin udir udon udoo udos udot udsd udts udun uein ueir uend ueno uers uesn uess ufcu ufer uffe ufos uies uint uirr uisd uise uist uits