c-cd cccc cccl ccdc cced ccee ccel cclc cclx ccxl cd-e cddl cdec cdex cdxl cec- cece cedd cede ceec ceel cel- celc cele cell cexe clcd cldc clec cled clee clxx cxxx dccc dccl dcxl dcxx dddd ddlc dec- decc decd dece decl dedd dede deed deel deld dele dell dex- dexe dxcc dxcl dxdc dxec dxed dxel dxll dxxl dxxx e-cl eccc ecce eccl ecdc ecdl eced eddc edde ede- edel edex edle edxl eede eeee eele elce elde elec eled elee elex elle excl exec exed exel lccc lcce lcdd lece lede leed leel lele lell lexx llcc lldc lllc llll lxde lxxx x-ed xcel xdcc xexe xxxx