-ene cccc cccf cccl cccs ccee ccel ccfc ccff ccfl cclc ccls ccnc ccne ccnf ccns ccsf ccsl ccsn ccss ccst cctc cctl cctt cec- cece cecs cect ceec ceel cees cef- cefc cefn cel- celc cele celf cell cels celt cen- cene cens cent cesc cese cess cest cet- cete cets cfcf cfcl cfcn cfcs cfln cfls cfns cfse cfsl cftc cfte cftl clec clee clef cles clet clsc cltc clts cnel cnes cnet cnsl cnss cntc cntf cscc csce cscf cscl cscs csec csee cset csfc csne csse cstc csts ctcf ctec cten ctfc ctfs ctle ctls ctne ctns ctsc ctsn ctss cttn ctts e-cl eccc ecce eccl ecct ecef eces ecfc ecfs eclt ecne ecsc ecse ecss ect- ectc ectf ects eecs eeee eees eefe eefl eefn eele eels eens eent eese eetc eete eets efen efes efet effs eft- efts elce elec elee elef elen eles elet elfc elfe elfs elft 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 esfs esne esse essl esst estc este ests etcc etcs etec etee etel eten etes etfc etfe etne etns ette ettn fccf fces fcnl fcsc fcsl fcst fece fect feel feen fees feet fefc fefe feff fele felf fell fels felt fene fenn fens fent fese fess fest fete fets fett ffcc ffee ffff ffss fftf flcl flee flen fles flet flnc flts fnet fnlc fscc fsec fsln fssc fssf ft-c ft-l ften ftfc ftse lccc lcce lccs lces lcfc lcls lcsc lctl lcts lece lect leef leel leen lees leet lefe leff left lele lell lene lenn lens lent lese less lest lete lets lett lfcc lfts llcc llcs llef lles llet lllc llll lnes lnfs lntc lnts lscs lses lset lsfc lsts ltcc ltcs ltee ltfc ltns ltnt lttc nccc nccf nccn nccs ncct ncec ncee ncef ncel ncen nces ncfc ncfe nclc ncln ncnc ncsc ncse ncsf ncsl ncss ncst nctc ncte necc nece necs nect neef neel neen nees neet nefe neff nefl nefs nelc nele nelf nell nels nelt nene nens nent nesc nese nesl nesn ness nest net- nete nets nett nfct nfff nftc nlcc nlcf nlcs nlec nlls nlsc nnes nnls nnnn nnsl nnss nntn nscc nscl nscs nsec nsel nsfc nsfs nsls nssc nsse nssf nsss nstc nstl nsts ntcc ntes ntfc ntfl ntfs ntsc ntsf ntss sccc scce sccl sccs scct scec scee scel scet scfc scfe scl- sclc scls scnt scsc scsl scsn scst sctc sctl sctn scts se-c se-e se-f se-n se-s se-t sec- secc sece secn secs sect seec seef seel seen sees seet seff sefl seft sele self sell sels selt sene senn sens sent sesc sese sess sest set- setc sete setf setl sets sett sfcc sfcs sffc sflc sfls sfne sfnt sfss sfts slcc slee sles slet slft slln slsc slst slts sncc sncf snee snel snes snet snlf snns snte sscc ssce sscs ssec ssee sses sset ssfc ssfl sslc ssle sslt ssns sssc sssf ssss sstc sstl ssts stcc stcs stec stee stef stel sten stes stet stfc stfn stlc stle stln stlt stnn stns stsf stss sttc tccc tcfc tcnn tctc tcts tecl tecs tect teec teef teel teen tees teet tefc teff tefl teft tel- telc tele tell teln tels telt tenc tene tenn tens tent tesc tese tesl tess test tete tets tett tfec tfss tftc tlen tncc tnef tnes tnfc tnfl tnts tscc tsec tsen tses tset tsfc tsfl tsse tssf tsst tstc tsts ttcn tten ttfc ttff ttfn ttss tttt