-ene cccc cccl cccs ccee ccel cclc ccls ccnc ccne ccns ccsl ccsn ccss ccst cctc cctl cctt cec- cece cecs cect ceec ceel cees cel- celc cele cell cels celt cen- cene cens cent cesc cese cess cest cet- cete cets clec clee cles clet clsc cltc clts cnel cnes cnet cnsl cnss cntc cscc csce cscl cscs csec csee cset csne csse cstc csts ctec cten ctle ctls ctne ctns ctsc ctsn ctss cttn ctts e-cl eccc ecce eccl ecct eces eclt ecne ecsc ecse ecss ect- ectc ects eecs eeee eees eele eels eens eent eese eetc eete eets elce elec elee elen eles elet elle ells elne else elst elte elts ence encl encs enee enel enes enls ennc enne enns ense enst ent- ente ents esce escs esee esel esen eses eset esne esse essl esst estc este ests etcc etcs etec etee etel eten etes etne etns ette ettn lccc lcce lccs lces lcls lcsc lctl lcts lece lect leel leen lees leet lele lell lene lenn lens lent lese less lest lete lets lett llcc llcs lles llet lllc llll lnes lntc lnts lscs lses lset lsts ltcc ltcs ltee ltns ltnt lttc nccc nccn nccs ncct ncec ncee ncel ncen nces nclc ncln ncnc ncsc ncse ncsl ncss ncst nctc ncte necc nece necs nect neel neen nees neet nelc nele nell nels nelt nene nens nent nesc nese nesl nesn ness nest net- nete nets nett nlcc nlcs nlec nlls nlsc nnes nnls nnnn nnsl nnss nntn nscc nscl nscs nsec nsel nsls nssc nsse nsss nstc nstl nsts ntcc ntes ntsc ntss sccc scce sccl sccs scct scec scee scel scet scl- sclc scls scnt scsc scsl scsn scst sctc sctl sctn scts se-c se-e se-n se-s se-t sec- secc sece secn secs sect seec seel seen sees seet sele sell sels selt sene senn sens sent sesc sese sess sest set- setc sete setl sets sett slcc slee sles slet slln slsc slst slts sncc snee snel snes snet snns snte sscc ssce sscs ssec ssee sses sset sslc ssle sslt ssns sssc ssss sstc sstl ssts stcc stcs stec stee stel sten stes stet stlc stle stln stlt stnn stns stss sttc tccc tcnn tctc tcts tecl tecs tect teec teel teen tees teet tel- telc tele tell teln tels telt tenc tene tenn tens tent tesc tese tesl tess test tete tets tett tlen tncc tnes tnts tscc tsec tsen tses tset tsse tsst tstc tsts ttcn tten ttss tttt