cccc cccf ccci cccp cccs ccee ccfc ccff ccfi ccic ccii ccip ccis ccpe ccpp ccps ccsf ccsi ccsp ccss cec- cece ceci cecp cecs ceec cees cef- cefc ceip cepc cepe cepp ceps cesc cese cesi cesp cess cfcf cfcs cfps cfse cfsi cicc cici cics ciee cies cife ciff cifs ciii ciis cipf cipp cips cis- cisc cise cisp ciss cpce cpcs cpep cpff cpic cpif cpps cpsc cscc csce cscf csci cscs csec csee csep csfc csis cspc cspe cspi csps csse eccc ecce ecci ecef eces ecfc ecfs ecip ecis ecpp ecsc ecse ecsp ecss eecs eeee eees eefe eeps eese eesi efes effi effs efic efsi eics eiec eiei eies eifs eise eiss epcc epci epec epee epes epfc epi- epic epie epip epis eppc eppp epps epsc epsf epsi epsp epss esce esci escs esee eses esfp esfs esie esis espc espe espi espp esps esse essi essp fccf fccp fces fcic fcii fcps fcsc fece fees fefc fefe feff fefi feie feis fepc feps fese fess ffcc ffee ffff ffii ffps ffss ficc fice fics fiec fief fies fifc fife fiff fifi fiii fipp fips fisc fise fisi fiss fp-c fpcc fscc fsec fsfi fspc fspf fssc fssf fssp iccc iccf icci iccp iccs icec icee icef ices icis icpc icps icsc icse icsi icsp icss iecc ieie iesc iesi ifcp ifes ific ifis ifps ifsc ifsp iies iiie iiii iiis iipf iisc iisi iisp ipcc ipce ipcs ipec ipes ipfc ipie ippc ippf ipsc ipse ipsi ipsp ipss iscc isci iscp iscs isec isee isep ises isfc isfp isic isie isis ispc ispe ispf isps issc isse issf issi issp isss pccc pcce pccs pcep pcfc pcip pcpp pcps pcse pece peci pecs peec peep pees pefc peff pefs peip peis pepe pepi peps pese pesi pess pfce pfcs pfff pfic pfis pfps picc pice pici pics piep pies piff pifs piip pipe pipi pipp pips pise pisi piss ppcc ppci ppcs ppic ppie ppif pppp ppps ppsf ppss psci psec psei psfs psip psis pspi pspp psps pssc psse s-ic s-ii sccc scce sccp sccs scec scee scep scfc scfe scfi sci- scic scie scif scip scis scpe scpi scps scsc scsi se-c se-e se-f se-i se-s sec- secc sece secs seec seef seep sees seff sefi seie seif seii seip seis sepe sepi sepp seps sesc sese sesi sess sfcc sfcs sffc sfpc sfss sicc sice sici sicp sics siec sief sies sife siff sipc sipe sipi sipp sips sisc sise sisi siss spcc spcs spec spee spef spes spfc spfs spic spie spip spis sppf spps spse spsp spss sscc ssce ssci sscp sscs ssec ssee ssep sses ssfc ssfp ssis sspc sspe sspf ssps sssc sssf sssi ssss