c-cd cccc cccf cccl ccdc ccdf cced ccee ccel ccfc ccfd ccff ccfl cclc ccoc ccod cd-e cddl cdec cdef cdfe cec- cece ceco cedd cede cedo ceec ceel cef- cefc cel- celc cele celf cell celo ceol cfcf cfcl cfco clcd cldc clec cled clee clef cleo clod cloe clof cloo coce coco codd code codl coed coel cofc cofe coff col- cold cole coll colo cood coof cool dccc dccl dcfc dddd ddlc ddoc dec- decc decd dece decl deco dedd dede dedo deed deef deel defe deff defo deld dele delf dell delo deol dfcc dfco dfoe dlco doce doco dod- dodd dode dodo doel doff dold dole dolf doll dolo dood doof dool e-cl eccc ecce eccl ecco ecdc ecdf ecdl eced ecef ecfc eco- ecod ecol eddc edde eddo ede- edel edfl edle edoc edod eede eeee eefe eefl eele eeoc efco efeo elce elco elde elec eled elee elef eleo elfc elfe elle ello elod eocd eode eole eolo fccf fdoc fece fede feed feel fefc fefe feff fefo feld fele felf fell felo feod feof ffcc ffee ffff flcl fled flee floc flod floe floo foce foco fode foed fofo folc fold fole foll folo food foof fool lccc lcce lcdd lcfc ldcf ldeo lece leco lede ledo leed leef leel lefe leff lele lell lelo leoc leod leof lfcc llcc lldc llef lllc llll lloc llod lloo locc loce loco lode lofe loff lold lole loll lolo looc lood looe loof lool o-eo occc oce oced ocee ocef oclc oddd oded odel odeo odle odoo oec- oecc oedo oeec oele ofcl off- offc offe offo olcc olde ole- oled olef oleo olfe olle ollo olof ooff oold oolo oooo