c-cd cccc cccl ccdc ccdr cclc ccoc ccod ccrc ccrl cd-r cddl cddr clcd cldc cldr clod cloo clor clrd clro coco codd codl col- cold coll colo cood cool cor- corc cord corl coro corr crcc crcr crdc croc crod crol croo cror dccc dccl dddd ddlc ddoc ddrc dlco doco dod- dodd dodo dold doll dolo dood dool door dorc dord doro dorr drod drol lccc lcdd lcdr lcor lcrd lcrl llcc lldc lllc llll lloc llod lloo locc loco lold loll lolo looc lood lool loor lord loro lrdd lroc lrrc lrrr occc oclc ocrl ocro ocrr oddd odoo odor odrl olcc ollo olor oocr oold oolo oooo oord orco ordo orlo oro- oror orro rccc rcdc rcrd rdoc rocc roco rodd rodo rold roll rolo rood rool roor rorc roro rrrr