c-cd cccc cccl ccdc cced ccee ccel cclc cctc cctl cctt cd-e cddl cdec cec- cece cect cedd cede cedt ceec ceel cel- celc cele cell celt cet- cete clcd cldc clec cled clee clet cltc ctec ctle dccc dccl dcct dctc dddd ddlc dec- decc decd dece decl dect dedd dede deed deel deet deld dele dell delt dete dtcc dted dtle e-cl eccc ecce eccl ecct ecdc ecdl eced eclt ect- ectc eddc edde ede- edel edle eede eeee eele eetc eete elce elde elec eled elee elet elle elte etcc etec etee etel ette lccc lcce lcdd lctl lece lect lede ledt leed leel leet lele lell lete lett llcc lldc llet lllc llll ltcc ltee lttc tccc tcdd tctc tecl tect tedd tede teec teed teel teet tel- telc teld tele tell telt tete tett tttt