cccc ccci cccl ccee ccel ccic ccii ccil cclc ccli ccoc cec- cece ceci ceco ceec ceel ceil cel- celc cele celi cell celo cely ceol ceyl cicc cici cico ciee ciel ciii cili cill cilo clec clee clei cleo cley clic clii clio cloe cloo cloy cly- clye coce coco coel coil col- cole coli coll colo coly cool coyl coyo cyc- cycc cycl cyl- cylc cyle cyll cyy- cyyc e-cl eccc ecce ecci eccl ecco ecil ecly eco- ecol eeee eele eely eeoc eico eiec eiei eile elce elco elec elee eleo eley elic elie elil elio elle elli ello elly eloi eloy eole eoli eolo eyec eyey eyio eyle iccc icci iccl icco icec icee icel icey icle icll icoc iecc ieie ieio iele iiie iiii iiio iioi iioo ilce ile- ilec ileo ilic ilie ilio ill- ille illi illo illy iloc iloo ioci ioee ioel ioii ioio iole iolo iooi iooo lccc lcce lece leco lecy leel leic leie leil leio lele leli lell lelo lely leoc leoi leye lice lico liel liii lile lili lill lilo lily lio- liyl llcc lllc llll lloc lloo locc loce loci loco loei loic lole loli loll lolo loly looc looe lool loye lyc- lyce lyco lyle lyly lyo- lyoe o-eo occc occi oce ocee oclc oec- oecc oeec oeil oele oeye oeyo oici oiii oily oiyl olcc ole- olei oleo oley olic olie olio olle olli ollo olly oolo oooo oyce oyee oyly yccc ycee ycie yeel yeie yeii yele yeli yell yelo yeye yeyi yeyo yile yili yill ylle ylli yole yoli yoll yolo yoly yool yoye yoyo yyyy