cccc cccf ccci cccs ccee ccfc ccff ccfi ccic ccii ccis ccsf ccsi ccss cec- cece ceci cecs ceec cees cef- cefc cesc cese cesi cess cfcf cfcs cfse cfsi cicc cici cics ciee cies cife ciff cifs ciii ciis cis- cisc cise ciss cscc csce cscf csci cscs csec csee csfc csis csse eccc ecce ecci ecef eces ecfc ecfs ecis ecsc ecse ecss eecs eeee eees eefe eese eesi efes effi effs efic efsi eics eiec eiei eies eifs eise eiss esce esci escs esee eses esfs esie esis esse essi fccf fces fcic fcii fcsc fece fees fefc fefe feff fefi feie feis fese fess ffcc ffee ffff ffii ffss ficc fice fics fiec fief fies fifc fife fiff fifi fiii fisc fise fisi fiss fscc fsec fsfi fssc fssf iccc iccf icci iccs icec icee icef ices icis icsc icse icsi icss iecc ieie iesc iesi ifes ific ifis ifsc iies iiie iiii iiis iisc iisi iscc isci iscs isec isee ises isfc isic isie isis issc isse issf issi isss s-ic s-ii sccc scce sccs scec scee scfc scfe scfi sci- scic scie scif scis scsc scsi se-c se-e se-f se-i se-s sec- secc sece secs seec seef sees seff sefi seie seif seii seis sesc sese sesi sess sfcc sfcs sffc sfss sicc sice sici sics siec sief sies sife siff sisc sise sisi siss sscc ssce ssci sscs ssec ssee sses ssfc ssis sssc sssf sssi ssss