cccc cccf cccl cccu ccee ccel ccfc ccff ccfl cclc cclx ccoc ccuc ccxl cec- cece ceco ceec ceel cef- cefc cel- celc cele celf cell celo ceol ceou ceux cexe cfcf cfcl cfco cfox clec clee clef cleo cleu cloe clof cloo clou clox clue clux clxx coce coco cocu coel coex cofc cofe coff col- cole coll colo colu coof cool coue coul coux coxe cucc cuce cufc cuff cufo culc cule cull culo cxxx e-cl eccc ecce eccl ecco ecef ecfc eco- ecol ecou eeee eefe eefl eele eeoc efco efeo elce elco elec elee elef eleo elex elfc elfe elle ello ellu elue elul eole eolo eoux eufc eule excl exco exec exel exfo exo- exul fccf fece feel fefc fefe feff fefo fele felf fell felo feof feux ffcc ffee ffff flcl flee flex floc floe floo flou flox flue fluf fluo flux foce foco fofo folc fole foll folo folx foof fool foul foxe foxx fuc- fuel fufc fuff fufu fule full fulu fuxl lccc lcce lcfc le-u lece leco leef leel lefe leff lele lell lelo lelu leoc leof leou leox leuc lexx lfcc llcc llef lleu lllc llll lloc lloo locc loce loco locu loeu lofe loff lole loll lolo looc looe loof lool loue loul louu loux lox- loxo luce luef lufe luff lufu lule lull lulu luxe luxo lxxx o-eo occc oce ocee ocef oclc ocul oec- oecc oeec oele oeuf ofcl off- offc offe offo offu olcc ole- olef oleo olfe olle ollo olof olux ooff oolo oooo oucc oufc oufe ouff oule oulu oulx ouu- oxo- oxof oxox oxuf oxxo ucel uele uell ufcu ufel uffe ulcc ulco ulee uleo ulex ulfe ulle ullo ulo- uloc ulul uocc uofl uofo uolc uulu uuoc uuuu uxue uxul xcel xefe xexe xfce xloc xlox xoco xolo xoxo xuxu xxxo xxxx