rotr rots rott rrfc rrif rrrr rscc rscn rscs rsee rsfc rsgc rsis rsnn rsno rsnr rsos rsre rsts rtcc rtce rtcg rtee rtei rtes rtfc rtgs rtns rtss rtts s-ic s-ii s-os sccc scce sccs scct scec scee sceg scer scet scfc scfe scfg scfi scgs sci- scic scie scif scin scio scir scis scit scnr scnt scog scon scoo scor scot scr- scrc scre scri scrn scrs scsc scsi scsn scso scsr scst sctc sctn scto sctr scts se-c se-e se-f se-g se-i se-n se-o se-s se-t sec- secc sece secg secn seco secr secs sect seec seef seeg seen seer sees seet seff sefi seft sege segg segi sego segs seie seif seii sein seir seis seit sene seng seni senn seno senr sens sent seoc seoi seon serc sere serf serg seri sern sero serr sers sert sesc sese sesi seso sess sest set- setc sete setf seti seto sets sett sfcc sfcg sfco sfcs sfer sffc sfio sfne sfnt sfog sfor sfos sfrc sfro sfss sfts sgce sgcg sgef sger sges sggg sggs sgic sgio sgro sgss sgts sicc sice sici sico sics siec sief sieg sien sier sies sife siff sifo sifr sift sige sigg sigi sign sigo sigs siit sine sing sini sinn sino sins sint sioe sion sior sios siot sirc sire sirf siri siro sirr sirs sirt sisc sise sisi siss sist sit- sitc site siti sitn sito sits sitt sncc sncf snco snee sneg sner snes snet snie snig snir snit snns snoc snog snoo snor snos snot snrs snte sntr soce soci soco socr socs soec soen soeo soes sofi sofo soft sogi sogn sogo sogs soic soie soif soin soir sois soit son- sone song soni sono sons sont soof soog soon soor soos soot sore sorg sori sorn soro sorr sors sort sose sosi soso soss sost sotc sote sotn soto sots srcc srct srec sreo sres srfc srfi sris srni srnn srno sros srtr sscc ssce ssci sscs ssec ssee sses sset ssfc ssgs ssgt ssin ssis ssit ssns ssoc ssot ssrc ssrg ssri ssrs sssc sssf sssi ssss sstc ssts stcc stcs stec stee stef steg sten steo ster stes stet stfc stfn stge stgr stic stie stif stig stio stir stis stit stng stnn stnr stns stoe stof stog ston stoo stor stos stot strc stre stri strn stro strs stsf stsi stss sttc sttr tccc tcfc tcfg tcnn tcon tcos tctc tcts teco tecr tecs tect teec teef teen teer tees teet tefc teff tefi teft tegg tegi tego tegs tegt teic teie tein teir teis tenc tene teng teni tenn teno tens tent teon teor teos ter- terc tere terf teri tern tero terr ters tesc tese teso tess test tete teti teto tetr tets tett tfec tfin tfot tfrs tfsi tfss tftc tgcc tgif tgtc tgts ticc tice tico tics tie- tiee tief tiei tien tieo tier ties tiet tiff tifo tift tige tigi tigr tigs tiit tinc tine ting tini tinn tino tins tint tion tios tire tiri tiro tirr tirs tise tisi tiso tiss tist titc tite titi tito tits titt tncc tnef tnes tnfc tnge tngs tnts toce toci toco toee toei toen toer toes toet toff tofi tofo toft toge togo togr togs togt toie tois toit tone tong toni tonn tono tons toof toon toor toos toot torc tore torf torg tori torn toro torr tors tort tosc tose tosi toso toss tost totc tote toti toto totr tots tott trcc tre- trec tree tref treg trei tren treo tres tret trfc trfr trge tri- tric trie trif trig trin trio tris trit trng trno troc troe trog troi tron troo tros trot trsi trst trtc trte trtr tscc tscg tsec tsen tses tset tsfc tsgt tsig tsin tsis tsoi tsos tsse tssf tssg tssi tssr tsst tstc tsts ttcn tten tteo tter ttfc ttff ttfn ttoe tton ttss tttt