cccc ccci cccl ccee ccel ccic ccii ccil cclc ccli ccoc cec- cece ceci ceco ceec ceel ceil cel- celc cele celi cell celo ceol cicc cici cico ciee ciel ciii cili cill cilo clec clee clei cleo clic clii clio cloe cloo coce coco coel coil col- cole coli coll colo cool e-cl eccc ecce ecci eccl ecco ecil eco- ecol eeee eele eeoc eico eiec eiei eile elce elco elec elee eleo elic elie elil elio elle elli ello eloi eole eoli eolo iccc icci iccl icco icec icee icel icle icll icoc iecc ieie ieio iele iiie iiii iiio iioi iioo ilce ile- ilec ileo ilic ilie ilio ill- ille illi illo iloc iloo ioci ioee ioel ioii ioio iole iolo iooi iooo lccc lcce lece leco leel leic leie leil leio lele leli lell lelo leoc leoi lice lico liel liii lile lili lill lilo lio- llcc lllc llll lloc lloo locc loce loci loco loei loic lole loli loll lolo looc looe lool o-eo occc occi oce ocee oclc oec- oecc oeec oeil oele oici oiii olcc ole- olei oleo olic olie olio olle olli ollo oolo oooo