cccc ccci cccl cccp ccee ccel ccic ccii ccil ccip cclc ccli ccoc ccpe ccpl ccpp cec- cece ceci ceco cecp ceec ceel ceil ceip cel- celc cele celi cell celo ceol ceop cepc cepe cepo cepp cicc cici cico ciee ciel ciii cili cill cilo cilp cipo cipp clec clee clei cleo clep clic clii clio clip cloe cloo clop clpp coce coco cocp coel coep coil coip col- cole coli coll colo colp cool coop cope copi copo copp cpce cpep cpic cpio cplc e-cl eccc ecce ecci eccl ecco ecil ecip eco- ecol ecop ecpp eeee eele eeoc eico eiec eiei eile eipo el-p elce elco elec elee eleo elic elie elil elio elle elli ello eloi elpe elpi eole eoli eolo epcc epci epec epee epi- epic epie epil epip eple epll epoc epol eppc eppo eppp iccc icci iccl icco iccp icec icee icel icle icll iclp icoc icpc icpo iecc ieie ieio iele iiie iiii iiio iioi iioo iiop ilce ile- ilec ileo ilic ilie ilio ill- ille illi illo illp iloc iloo ilpe ioci iocp ioee ioel ioii ioio iole iolo iooi iooo iopl ipcc ipce ipec ipie ipil iplo ipoe ipop ippc ippo lccc lcce lcpc lcpl lece leco leel leep leic leie leil leio lele leli lell lelo leoc leoi lepe lepi lepo lepp lice lico liel liep liii lile lili lill lilo lio- lip- lipc lipe lipi lipl lipo lipp llcc lllc llll lloc lloo locc loce loci loco loei loic lole loli loll lolo looc looe lool loop lope lopi lopp lpec lppl o-eo occc occi oce ocee oclc ocpp oec- oecc oeec oeil oele oici oiii oipc olcc ole- olei oleo olic olie olio olle olli ollo olpc olpe oolo oooo opec opei opel opep opic opie opii opio ople opo- oppi oppo pccc pcce pccl pcep pcip pcll pclo pcoe pcpp pece peci pecl peco peec peel peep peil peio peip pel- pele pell pelo pepe pepi pepo picc pice pici pico piel piep piip pil- pile pili pill pilo pipe pipi pipo pipp plcc plce ple- plec plee plei pleo plie plio plip ploc ploo plop plpp poce poco poel poil poio pole poli poll polo pool poop pop- popc pope popi popo popp ppcc ppci ppic ppie pple ppli pplo pppo pppp