c-cd cccc cccl cccv ccdc cced ccee ccel cclc cclv ccoc ccod ccvo cd-e cddl cdec cdlv cdvd cec- cece ceco cedd cede cedo ceec ceel cel- celc cele cell celo ceol cevo clcd cldc clec cled clee cleo clod cloe cloo coce coco codd code codl coed coel col- cold cole coll colo cood cool cove covo cvcc dccc dccl dccv dclv dcvd dddd ddlc ddoc dec- decc decd dece decl deco dedd dede dedo deed deel deev deld dele dell delo deol deve devo dlco dlvo doce doco dod- dodd dode dodo doel dold dole doll dolo dood dool dove dvvl e-cl eccc ecce eccl ecco ecdc ecdl eced eco- ecod ecol eddc edde eddo ede- edel edle edoc edod edve eede eeee eele eelv eeoc elce elco elde elec eled elee eleo elev elle ello elod elve elvo eocd eode eole eolo evel evoe evol evoo lccc lcce lcdd lddv ldeo lece leco lede ledo leed leel lele lell lelo leoc leod leov lev- levc leve levo llcc lldc lllc llll lloc llod lloo lo-v locc loce loco lode lold lole loll lolo looc lood looe lool love lovo lvcc lvov o-eo occc oce oced ocee oclc oddd oded odel odeo odle odoo oec- oecc oedo oeec oele olcc olde ole- oled oleo olev olle ollo olov oold oolo oooo ovde ovee ovo- ovod ovol ovoo vdcc vdec vecc vedc vede vedo veel vel- veld vele vell velo veol veve vevo vlcc vldl vloc voce vode vodo voel volc vold vole voll volo vooc vool vvvv