-ene cccc cccf ccee ccfc ccff ccnc ccne ccnf cctc cctt cec- cece cect ceec cef- cefc cefn cen- cene cent cet- cete cfcf cfcn cftc cfte cnet cntc cntf ctcf ctec cten ctfc ctne cttn eccc ecce ecct ecef ecfc ecne ect- ectc ectf eeee eefe eefn eent eetc eete efen efet eft- ence enee ennc enne ent- ente etcc etec etee eten etfc etfe etne ette ettn fccf fece fect feen feet fefc fefe feff fene fenn fent fete fett ffcc ffee ffff fftf fnet ft-c ften ftfc nccc nccf nccn ncct ncec ncee ncef ncen ncfc ncfe ncnc nctc ncte necc nece nect neef neen neet nefe neff nene nent net- nete nett nfct nfff nftc nnnn nntn ntcc ntfc tccc tcfc tcnn tctc tect teec teef teen teet tefc teff teft tenc tene tenn tent tete tett tfec tftc tncc tnef tnfc ttcn tten ttfc ttff ttfn tttt