cccc cccl cccu ccee ccel cclc ccoc ccuc cec- cece ceco ceec ceel cel- celc cele cell celo ceol ceou clec clee cleo cleu cloe cloo clou clue coce coco cocu coel col- cole coll colo colu cool coue coul cucc cuce culc cule cull culo e-cl eccc ecce eccl ecco eco- ecol ecou eeee eele eeoc elce elco elec elee eleo elle ello ellu elue elul eole eolo eule lccc lcce le-u lece leco leel lele lell lelo lelu leoc leou leuc llcc lleu lllc llll lloc lloo locc loce loco locu loeu lole loll lolo looc looe lool loue loul louu luce lule lull lulu o-eo occc oce ocee oclc ocul oec- oecc oeec oele olcc ole- oleo olle ollo oolo oooo oucc oule oulu ouu- ucel uele uell ulcc ulco ulee uleo ulle ullo ulo- uloc ulul uocc uolc uulu uuoc uuuu