cccc cccf cccl ccee ccel ccfc ccff ccfl cclc cctc cctl cctt cec- cece cect ceec ceel cef- cefc cel- celc cele celf cell celt cet- cete cfcf cfcl cftc cfte cftl clec clee clef clet cltc ctcf ctec ctfc ctle e-cl eccc ecce eccl ecct ecef ecfc eclt ect- ectc ectf eeee eefe eefl eele eetc eete efet eft- elce elec elee elef elet elfc elfe elft elle elte etcc etec etee etel etfc etfe ette fccf fece fect feel feet fefc fefe feff fele felf fell felt fete fett ffcc ffee ffff fftf flcl flee flet ft-c ft-l ftfc lccc lcce lcfc lctl lece lect leef leel leet lefe leff left lele lell lete lett lfcc llcc llef llet lllc llll ltcc ltee ltfc lttc tccc tcfc tctc tecl tect teec teef teel teet tefc teff tefl teft tel- telc tele tell telt tete tett tfec tftc ttfc ttff tttt