cccc ccci cccl cccp cccs ccee ccel ccic ccii ccil ccip ccis cclc ccli ccls ccpe ccpl ccpp ccps ccsi ccsl ccsp ccss cec- cece ceci cecp cecs ceec ceel cees ceil ceip cel- celc cele celi cell cels cepc cepe cepp ceps cesc cese cesi cesp cess cicc cici cics ciee ciel cies ciii ciis cili cill cilp cils cipp cips cis- cisc cise cisl cisp ciss clec clee clei clep cles clic clii clip clis clpp clsc cpce cpcs cpep cpic cplc cpls cpps cpsc cpsl cscc csce csci cscl cscs csec csee csep csis cslp cspc cspe cspi csps csse e-cl eccc ecce ecci eccl eces ecil ecip ecis ecpp ecsc ecse ecsp ecss eecs eeee eees eele eels eeps eese eesi eics eiec eiei eies eile eise eiss el-p elce elec elee eles elic elie elil elis elle elli ells elpe elpi else epcc epci epec epee epes epi- epic epie epil epip epis eple epll eppc eppp epps epsc epsi epsp epss esce esci escs esee esel eses esie esil esis esli eslp espc espe espi espp esps esse essi essl essp iccc icci iccl iccp iccs icec icee icel ices icis icle icll iclp icpc icps icsc icse icsi icsp icss iecc ieie iele iels iesc iesi iies iiie iiii iiis iisc iisi iisp ilce ile- ilec iles ilic ilie ilis ill- ille illi illp ills ilpe ilse ipcc ipce ipcs ipec ipes ipie ipil ippc ipsc ipse ipsi ipsp ipss iscc isci iscp iscs isec isee isel isep ises isic isie isil isis isle isls ispc ispe isps issc isse issi issp isss lccc lcce lccs lces lcis lcls lcpc lcpl lcps lcsc lcsp lece leel leep lees leic leie leil leis lele leli lell lepe lepi lepp leps lese less lice lics liel liep lies liii liis lile lili lill lils lip- lipc lipe lipi lipl lipp lips lise lisi lisp liss llcc llcs lles lllc llll llps lpec lppl lpsc lpss lscs lses lspl lssp pccc pcce pccl pccs pcep pcip pcll pcpp pcps pcse pece peci pecl pecs peec peel peep pees peil peip peis pel- pele pell pels pepe pepi peps pese pesi pess picc pice pici pics piel piep pies piip pil- pile pili pill pils pipe pipi pipp pips pise pisi piss plcc plce ple- plec plee plei ples plie plip plis plpp plsi plss ppcc ppci ppcs ppic ppie pple ppli pppp ppps ppss psci psec psei psel psil psip psis pspi pspp psps pssc psse s-ic s-ii sccc scce sccl sccp sccs scec scee scel scep sci- scic scie scil scip scis scl- sclc scls scpe scpi scpl scps scsc scsi scsl se-c se-e se-i se-s sec- secc sece secs seec seel seep sees seie seii seil seip seis sele seli sell sels sepe sepi sepp seps sesc sese sesi sess sicc sice sici sicp sics siec siel sies sil- silc sile sili sill sils sipc sipe sipi sipp sips sisc sise sisi siss sl-i slcc slee slep sles slic slie slip sllp slpi slpp slps slsc spcc spcs spec spee spel spes spic spie spip spis splc sple splp spls spps spse spsp spss sscc ssce ssci sscp sscs ssec ssee ssep sses ssis sslc ssle sslp sspc sspe sspl ssps sssc sssi ssss