c-cd cccc cccl ccdc ccdh cchl cclc ccoc ccod cddl chch chlc choc chod choh chol choo clcd cldc clod cloo coch coco codd codl coho col- cold coll colo cood cooh cool dccc dccl dddd ddlc ddoc dhod dhol dlco doch doco dod- dodd dodo dohc dohl dold doll dolo dood dool hccc hcch hdoc hdod hhcl hhhh hlod hoch hodh hohl hoho hol- holc hold holh holl holo hood hool lccc lcdd lchc lhhh llcc lldc lllc llll lloc llod lloo locc loch loco lodh loho lold loll lolo looc lood lool occc oclc oddd odoh odoo ohcc ohho ohoh olcc oldh ollo ooho oold oolo oooh oooo