c-cd cccc cccf cccl ccdc ccdf ccdh cced ccee ccel ccfc ccfd ccff ccfl cche cchl cclc cd-e cddl cdec cdef cdfe cec- cece cedd cede ceec ceel cef- cefc cehl cel- celc cele celf cell cfcf cfcl chce chch chec ched chee chef cheh chel chfc chlc clcd cldc clec cled clee clef dccc dccl dcfc dche dddd ddlc dec- decc decd dece decl dedd dede deed deef deel defe deff deld dele delf dell dfcc dhec dhed dhee dhfc e-cl eccc ecce eccl ecdc ecdf ecdl eced ecef ecfc eche echl eddc edde ede- edeh edel edfl edle eede eeee eefe eefl eele ehcc ehdd eheh ehel ehle elce elch elde elec eled elee elef eleh elfc elfe elle fccf fcch fece fech fede feed feel fefc fefe feff fehd fehl feld fele felf fell ffcc ffee ffff flcl fled flee hccc hcch hcfc hdfc hech hedd hede heed heef heel hefd hefe hehe held hele helf hell hfce hhcl hhhh hlde lccc lcce lcdd lcfc lchc ldcf lece lech lede leed leef leel lefe leff lehe lele lell lfcc lfhe lhec lhee lhhh llcc lldc llef lllc llll