cccc cccf ccci cccl ccee ccel ccfc ccff ccfi ccfl ccic ccii ccil cclc ccli ccoc cec- cece ceci ceco ceec ceel cef- cefc ceil cel- celc cele celf celi cell celo ceol cfcf cfcl cfco cicc cici cico ciee ciel cife ciff cifl ciii cili cill cilo clec clee clef clei cleo clic clif clii clio cloe clof cloo coce coco coel cofc cofe coff cofi coif coil col- cole coli coll colo coof cool e-cl eccc ecce ecci eccl ecco ecef ecfc ecil eco- ecol eeee eefe eefl eele eeoc efco efeo effi efic efil eico eiec eiei eile elce elco elec elee elef eleo elfc elfe elfi elic elie elif elil elio elle elli ello eloi eole eoli eolo fccf fcic fcii fece feel fefc fefe feff fefi fefo feie feil feio fele felf feli fell felo feof ffcc ffee ffff ffii ficc fice fico fiec fief fiel fifc fife fiff fifi fifo fiii fiil file fili fill filo fioe flcl flee flic flii floc floe floo foce foci foco fofo foie foil folc fole foli foll folo foof fool iccc iccf icci iccl icco icec icee icef icel icle icll icoc iecc ieie ieio iele ifco ifel ific ifil iiie iiii iiio iioi iioo ilce ile- ilec ileo ilic ilie ilio ill- ille illi illo iloc iloo ioci ioee ioel iofc ioii ioio iole iolo ioof iooi iooo lccc lcce lcfc lece leco leef leel lefe leff leic leie leif leil leio lele leli lell lelo leoc leof leoi lfcc lice lico lief liel life liff lifl lifo liii lile lili lill lilo lio- llcc llef lllc llll lloc lloo locc loce loci loco loei lofe loff lofi loic loif lole loli loll lolo looc looe loof lool o-eo occc occi oce ocee ocef oclc oec- oecc oeec oeil oele ofcl off- offc offe offo oici oiii olcc ole- olef olei oleo olfe olic olie olio olle olli ollo olof ooff oolo oooo