cccc ccci cccl cccp ccee ccel ccic ccii ccil ccip ccix cclc ccli cclx ccpe ccpl ccpp ccxi ccxl cec- cece ceci cecp ceec ceel ceil ceip cel- celc cele celi cell cepc cepe cepp cexe cicc cici ciee ciel ciii cili cill cilp cipp cixi clec clee clei clep clic clii clip clix clpp clpx clxi clxx cpce cpep cpic cpix cplc cxii cxix cxxi cxxx e-cl eccc ecce ecci eccl ecil ecip ecpp eeee eele eiec eiei eile el-p elce elec elee elex elic elie elil elix elle elli elpe elpi epcc epci epec epee epi- epic epie epil epip epix eple epll eppc eppp epxp excl exec exel iccc icci iccl iccp icec icee icel icex icle icll iclp icpc iecc ieie iele iiie iiii ilce ile- ilec ilex ilic ilie ill- ille illi illp ilpe ilxx ipcc ipce ipec ipex ipie ipil ipix ippc ipxe ixil ixxi lccc lcce lcpc lcpl lece leel leep leic leie leil leix lele leli lell lepe lepi lepp lexi lexx lice liel liep liii lile lili lill lip- lipc lipe lipi lipl lipp lixi llcc lllc llll lpec lppl lxii lxxi lxxx pccc pcce pccl pcep pcip pcll pcpp pece peci pecl peec peel peep peil peip pel- pele pell pepe pepi picc pice pici piel piep piip pil- pile pili pill pipe pipi pipp pixl pixx plcc plce ple- plec plee plei plex plie plip plpp ppcc ppci ppic ppie pple ppli pppp xcel xcii xexe xiii xil- xili xill xilp xipe xixi xlii xlix xlpe xpcc xxii xxix xxxi xxxx