cccc cccf ccci cccs ccee ccfc ccff ccfi ccic ccii ccir ccis ccrc ccre ccrf ccri ccrs ccrt ccsf ccsi ccss ccst cctc cctt cec- cece ceci cecs cect ceec cees cef- cefc cer- cerc cere cerf ceri cers cert cesc cese cesi cesr cess cest cet- cete ceti cets cfcf cfcs cffr cfit cfre cfrt cfse cfsi cftc cfte cftr cicc cici cicr cics cict ciee cier cies cife ciff cifs ciii ciis ciit circ cire ciri cirr cirs cirt cis- cisc cise cisr ciss cist cite citf citi cits citt crcc crce crcr cre- crec cree crei cres cret crfc crfs cric crie crif cris crit crrt crss crst crtc crtf crts cscc csce cscf csci cscr cscs csec csee cser cset csfc csfr csir csis csit csrc csrs csse cssr cstc cstr csts ctcf ctec ctfc ctfs ctic ctrc ctrs ctsc ctss ctts eccc ecce ecci ecct ecef eces ecfc ecfr ecfs ecis ecit ecrc ecrf ecri ecrr ecsc ecse ecss ect- ectc ectf ects eecs eeee eees eefe eerc eers eese eesi eetc eete eets efes efet effi effs efic efit efsi eft- efts eics eiec eiei eier eies eifs eire eirs eise eiss eist eitc eiti eitr ercc erce erec erei erer eres eret erfc erfs erft eric erie eris erit errc erre errs erse ersi erst erts esce esci escr escs esee eser eses eset esfs esie esis esit esri esse essi esst estc este estr ests etcc etcs etec etee eter etes etfc etfe etic etre etsi ette etti fccf fces fcic fcii fcsc fcst fece fect feer fees feet fefc fefe feff fefi feie feir feis feit ferc fere ferr fers fert fese fess fest fete feti fetr fets fett ffcc ffee ffff ffii ffrr ffss fftf ficc fice fics fict fiec fief fier fies fifc fife fiff fifi fift fiii fire firs fisc fise fisi fiss fist fitc fite fiti fits fitt frcc free frei fres fret frfc fric frie fris frit frsc frst fscc fsec fsfi fssc fssf ft-c fter ftfc ftii ftrs ftse ftsr iccc iccf icci iccr iccs icct icec icee icef icer ices icet icis icrc icre icrf icrr icrs icrt icsc icse icsi icsr icss icst icts iecc ieet ieie iere ieri iers iesc iesi iesr iest ietf iett ifer ifes ific ifis ifit ifrf ifri ifsc iies iiie iiii iiis iiit iirc iirs iisc iisi iisr iist iitr iitt ircc ircs iree irer ires irfe iri- iric irie iris irrc irre irri irrs irse irsf irte irtf irti irts iscc isci iscr iscs isct isec isee iser ises iset isfc isic isie isis isit isri issc isse issf issi issr isss istc iste isti istr ists itcs itec iter ites itet itic itie itif itis itrf itri itrs itse itsf itsi ittf rccc rccs rcet rcfc rcic rcis rcsc rcsi rcss rctc rcti rcts recc rece reci recr recs rect reef rees reet refe reff refi refr refs reft reif reii reir reis reit rere reri rers rert rese resi ress rest rete reti retr rets rett rfef rffc rfic rftc ricc rice rics rict rief rier ries riet rife riff rifs rift riif riis rire riri rirs risc rise risi riss rist rite riti rits ritt rrfc rrif rrrr rscc rscs rsee rsfc rsis rsre rsts rtcc rtce rtee rtei rtes rtfc rtss rtts s-ic s-ii sccc scce sccs scct scec scee scer scet scfc scfe scfi sci- scic scie scif scir scis scit scr- scrc scre scri scrs scsc scsi scsr scst sctc sctr scts se-c se-e se-f se-i se-s se-t sec- secc sece secr secs sect seec seef seer sees seet seff sefi seft seie seif seii seir seis seit serc sere serf seri serr sers sert sesc sese sesi sess sest set- setc sete setf seti sets sett sfcc sfcs sfer sffc sfrc sfss sfts sicc sice sici sics siec sief sier sies sife siff sifr sift siit sirc sire sirf siri sirr sirs sirt sisc sise sisi siss sist sit- sitc site siti sits sitt srcc srct srec sres srfc srfi sris srtr sscc ssce ssci sscs ssec ssee sses sset ssfc ssis ssit ssrc ssri ssrs sssc sssf sssi ssss sstc ssts stcc stcs stec stee stef ster stes stet stfc stic stie stif stir stis stit strc stre stri strs stsf stsi stss sttc sttr tccc tcfc tctc tcts tecr tecs tect teec teef teer tees teet tefc teff tefi teft teic teie teir teis ter- terc tere terf teri terr ters tesc tese tess test tete teti tetr tets tett tfec tfrs tfsi tfss tftc ticc tice tics tie- tiee tief tiei tier ties tiet tiff tift tiit tire tiri tirr tirs tise tisi tiss tist titc tite titi tits titt trcc tre- trec tree tref trei tres tret trfc trfr tri- tric trie trif tris trit trsi trst trtc trte trtr tscc tsec tses tset tsfc tsis tsse tssf tssi tssr tsst tstc tsts tter ttfc ttff ttss tttt