-ene cccc cccl ccee ccel cclc ccnc ccne cctc cctl cctt cec- cece cect ceec ceel ceke cel- celc cele cell celt cen- cene cent cet- cete ckck ckcl cken ckln cknc cknt clec clee clek clet cltc cnel cnet cntc cntk ctec cten ctle ctne cttn e-cl eccc ecce eccl ecct eclt ecne ect- ectc eeee eeke eele eent eetc eete ekek eken eket ekne elce elec elee elek elen elet elke elle elne elte ence encl enee enel enke ennc enne ent- ente etcc etec etee etel eten etne ette ettn kccc kcck kccl kcct kcec kcee kcel kcet kckc kckk kckl kckn kclc kcle kclk kcll kcln kclt kcnt kctc kcte kctn keck keek keel keen keet kekc keke kekl kele kelk kell keln kelt ken- kene kenk kenl kenn kent ket- ketc kete ketk kett kkck kkcl kkcn kkct kken kkkk kklc kkll kkln kkne kknn kknt kktc kktk kktl klcc klce klck klcl klcn klec klee klek klen klet klkc klkk klkl klkn kllc klle kllk klnc klne klnn klnt kltc kltk kltn kltt knce knck kncn knct knec knee knek knel knen knet knkk knkt knlc knlt knnk knte kntk kntn ktcc ktce ktck ktcl ktec ktee ktek ktel kten ktkc ktke ktkk ktkn ktkt ktlk ktln ktlt ktnc ktne ktnk ktnl ktnn ktnt kttc kttk kttn kttt lccc lcce lctl lece leck lect leek leel leen leet leke lekk lele lell lene lenk lenn lent lete lett llcc llet lllc llll lnnk lntc ltcc ltee ltke ltnt lttc nccc nccn ncct ncec ncee ncel ncen nclc ncln ncnc nctc ncte necc nece neck nect neel neen neet neke nelc nele nell nelt nene nent net- nete nett nknt nlcc nlec nnnn nntn ntcc tccc tcnn tctc teck tecl tect teec teek teel teen teet teke tel- telc tele tell teln telt tenc tene tenk tenn tent tete tett tlen tncc ttcn tten tttt