-ene -yne bbbb bbeb bbet bblb bcbc bccc bccl bcec bcet bctc bebb bebe beby beeb beel been beet beey bele bell belt bely bene benn bent betc bete bett beye beyl beyn beyt blbt bleb blee blet bley bly- blye blyn bnet btcc btcl btec bten bttb byce byen byle bylt bync byte cbbc cbcc cbce cbcl cbcn cbct cbec cbee cbet cblb cblc cbln cbtc cbtl cbyt ccbc ccbn cccb cccc cccl ccee ccel cclc ccnb ccnc ccne ccny cctb cctc cctl cctt cec- cece cect ceeb ceec ceel cel- celc cele cell celt cely cen- cene cent ceny cet- cete ceyl clec clee clet cley cltb cltc cly- clye cnbc cnbl cnel cnet cntc ctec cten ctle ctne cttn cybb cybc cyc- cycb cycc cycl cyen cyl- cylc cyle cyll cyn- cyne cyt- cytb cyte cyy- cyyc cyyn e-cl ebbc ebby ebcc ebel eben ecbc ecbe eccb eccc ecce eccl ecct eclt ecly ecne ect- ectc eeby eeee eele eely eent eeny eetc eete el-b elbe elcb elce elec elee elen elet eley elle elly elne elte enb- enbn enby ence encl ency enee enel eney ennc enne enny ent- ente enty enye enyl etbc etcc etec etee etel eten etne ette ettn etty eyeb eyec eyen eyet eyey eyle eyne eyte lbcc lcbc lccc lcce lctl lece lect lecy leel leen leet lele lell lely lene lenn lent leny lete lett lety leye leyn leyt llcc llet lllc llll llyn lntc ltbl ltcc ltee ltnt lttc lyc- lyce lyen lyle lyly lync lyne lynn lyte lytt lyyn nbbc nbcc nbty ncbc nccc nccn ncct ncec ncee ncel ncen nclc ncln ncnc nctc ncte nebb nebe nebn necc nece nect necy neeb neel neen neet nelc nele nell nelt nely nene nent net- netb nete nett neye neyn neyt nlcc nlec nnnn nntn ntbc ntcc nycc nyce nycy nyen nyet nyle nyll nylt nyne nynt nyny nytb nytc nyte tbcb tbcc tbce tcby tccc tcnn tctc tecl tect teec teel teen teet tel- telc tele tell teln telt tenb tenc tene tenn tent tete tett teye teyl teyn tlen tley tnbc tncc tneb ttbb ttcn tten tttt ttyl tyce tyee tyen tyet tyl- tyle tyll tyne tynt tyny tyte tytt tyty tyyn yben ybet ybnl yccc ycee yctc yeel yeen yeet yele yell yelt yenc yene yent yete yett yeye ylet ylle ynce ynet ynne yyyy