c-cd cccc cccf cccl ccdc ccdf cced ccee ccel ccfc ccfd ccff ccfl cclc cctc cctl cctt cd-e cddl cdec cdef cdfe cec- cece cect cedd cede cedt ceec ceel cef- cefc cel- celc cele celf cell celt cet- cete cfcf cfcl cftc cfte cftl clcd cldc clec cled clee clef clet cltc ctcf ctec ctfc ctle dccc dccl dcct dcfc dctc dddd ddlc dec- decc decd dece decl dect dedd dede deed deef deel deet defe deff deft deld dele delf dell delt dete dfcc dfdt dtcc dted dtfc dtle e-cl eccc ecce eccl ecct ecdc ecdf ecdl eced ecef ecfc eclt ect- ectc ectf eddc edde ede- edel edfl edle eede eeee eefe eefl eele eetc eete efet eft- elce elde elec eled elee elef elet elfc elfe elft elle elte etcc etec etee etel etfc etfe ette fccf fdtc fdtl fece fect fede feed feel feet fefc fefe feff feld fele felf fell felt fete fett ffcc ffee ffff fftf flcl fled flee flet ft-c ft-l ftcd ftfc lccc lcce lcdd lcfc lctl ldcf lece lect lede ledt leed leef leel leet lefe leff left lele lell lete lett lfcc llcc lldc llef llet lllc llll ltcc ltee ltfc lttc tccc tcdd tcfc tctc tdff tecl tect tedd tede teec teed teef teel teet tefc teff tefl teft tel- telc teld tele tell telt tete tett tfdc tfec tftc ttfc ttff tttt