-ene cccc cccl ccee ccel cclc cclx ccnc ccne cctc cctl cctt ccxl cec- cece cect ceec ceel cel- celc cele cell celt cen- cene cent cet- cete cexe clec clee clet cltc clxx cnel cnet cnex cntc ctec cten ctle ctne cttn cxxx e-cl eccc ecce eccl ecct eclt ecne ect- ectc eeee eele eent eetc eete eext elce elec elee elen elet elex elle elne elte ence encl enee enel ennc enne ent- ente etcc etec etee etel eten etne ette ettn excl exec exel exen exte extl lccc lcce lctl lece lect leel leen leet lele lell lene lenn lent lete lett lext lexx llcc llet lllc llll lntc ltcc ltee ltnt lttc lxxx nccc nccn ncct ncec ncee ncel ncen nclc ncln ncnc nctc ncte necc nece nect neel neen neet nelc nele nell nelt nene nent net- nete nett nexe next nexx nlcc nlec nnnn nntn ntcc tccc tclx tcnn tctc tecl tect teec teel teen teet tel- telc tele tell teln telt tenc tene tenn tent tete tett tetx text tlen tltx tncc ttcn tten tttt txcn txen xcel xen- xene xenn xexe xlet xlnt xnee xnet xxxx