cccc cccf cccp cccs ccee ccfc ccff ccpe ccpp ccps ccsf ccsp ccss cec- cece cecp cecs ceec cees cef- cefc cepc cepe cepp ceps cesc cese cesp cess cfcf cfcs cfps cfse cpce cpcs cpep cpff cpps cpsc cscc csce cscf cscs csec csee csep csfc cspc cspe csps csse eccc ecce ecef eces ecfc ecfs ecpp ecsc ecse ecsp ecss eecs eeee eees eefe eeps eese efes effs epcc epec epee epes epfc eppc eppp epps epsc epsf epsp epss esce escs esee eses esfp esfs espc espe espp esps esse essp fccf fccp fces fcps fcsc fece fees fefc fefe feff fepc feps fese fess ffcc ffee ffff ffps ffss fp-c fpcc fscc fsec fspc fspf fssc fssf fssp pccc pcce pccs pcep pcfc pcpp pcps pcse pece pecs peec peep pees pefc peff pefs pepe peps pese pess pfce pfcs pfff pfps ppcc ppcs pppp ppps ppsf ppss psec psfs pspp psps pssc psse sccc scce sccp sccs scec scee scep scfc scfe scpe scps scsc se-c se-e se-f se-s sec- secc sece secs seec seef seep sees seff sepe sepp seps sesc sese sess sfcc sfcs sffc sfpc sfss spcc spcs spec spee spef spes spfc spfs sppf spps spse spsp spss sscc ssce sscp sscs ssec ssee ssep sses ssfc ssfp sspc sspe sspf ssps sssc sssf ssss