-ene cccc cccf cccl cccs ccee ccel ccfc ccff ccfl cclc ccls ccnc ccne ccnf ccnr ccns ccrc ccre ccrf ccrl ccrs ccrt 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 cer- cerc cere cerf cerl cern cers cert cesc cese cesr cess cest cet- cete cets cfcf cfcl cfcn cfcs cffr cfln cfls cfnr cfns cfre cfrn cfrt cfse cfsl cftc cfte cftl cftr clec clee clef cler cles clet clrs clsc cltc clts cnel cnes cnet cnrc cnrr cnrt cnsl cnss cntc cntf cntr crcc crce crcr cre- crec cree cren cres cret crfc crfl crfs crlf crls crne crns crrt crss crst crtc crtf crtl crts cscc csce cscf cscl cscr cscs csec csee cser cset csfc csfr cslr csne csrc csrs csse cssr cstc cstr csts ctcf ctec cten ctfc ctfs ctle ctls ctne ctns ctrc ctrl ctrn ctrs ctsc ctsn ctss cttn ctts e-cl eccc ecce eccl ecct ecef eces ecfc ecfr ecfs eclt ecne ecrc ecrf ecrl ecrr ecsc ecse ecss ect- ectc ectf ects eecs eeee eees eefe eefl eefn eele eels eens eent eerc eers eese eetc eete eets efen efes efet effs eft- efts elce elec elee elef elen eler eles elet elfc elfe elfs elft elle ells elne else elst elte elts ence encl encs enee enel ener enes enls ennc enne enns enrs ense enst ent- ente entr ents ercc erce erec erel eren erer eres eret erfc erfs erft erle erll erne erns errc erre errs erse erst ertl erts esce escr escs esee esel esen eser eses eset esfs esne esse essl esst estc este estr ests etcc etcs etec etee etel eten eter etes etfc etfe etne etnr etns etre ette ettn fccf fces fcnl fcsc fcsl fcst fece fect feel feen feer fees feet fefc fefe feff fele felf fell fels felt fene fenn fens fent ferc fere fern ferr fers fert fese fess fest fete fetr fets fett ffcc ffee ffff ffrr ffss fftf flcl flee flen fler fles flet flnc flts fnet fnlc fnrs frcc frcn free fren fres fret frfc frns frsc frst fscc fsec fsln fssc fssf ft-c ft-l ften fter ftfc ftrs ftse ftsr lccc lcce lccs lcer lces lcfc lcfr lcls lcrl lcrs lcsc lcsr lctl lcts lece lect leef leel leen leer lees leet lefe leff left lele lell lene lenn lens lent lerc lere lern lert lese less lest lete lets lett lfcc lfts llcc llcs llef lles llet lllc llll lncr lner lnes lnfs lntc lnts lrcs lrfc lrne lrrc lrrr lrse lrst lrts ls-r lscs lses lset lsfc lsrc lssr lsts ltcc ltcs ltee ltfc ltns ltnt ltrs ltsr lttc lttr nccc nccf nccn nccr nccs ncct ncec ncee ncef ncel ncen ncer nces ncfc ncfe nclc ncln nclr ncnc ncrc ncre ncsc ncse ncsf ncsl ncss ncst nctc ncte nctr necc nece necr necs nect neef neel neen neer nees neet nefe neff nefl nefs nelc nele nelf nell nels nelt nene nens nent nerc nere nerf nerl nerr ners nert nesc nese nesl nesn nesr ness nest net- nete nets nett nfct nfer nfff nfrs nfsr nftc nlcc nlcf nlcs nlec nler nlls nlsc nnes nnls nnnn nnsl nnss nntn nrcs nren nrfc nrrc nrrl nrsc nrtl nrts nscc nscl nscs nsec nsel nser nsfc nsfs nslr nsls nsnr nsrc nsrl nssc nsse nssf nssr nsss nstc nstl nsts ntcc nter ntes ntfc ntfl ntfs ntrc ntrl ntsc ntsf ntss nttr rccc rccs rcet rcfc rcle rcls rcnl rcnr rcsc rcsl rcss rctc rcts recc rece recr recs rect reef reel reen rees reet refe reff refl refn refr refs reft rele rell rels relt rene renn rens rent rere rers rert rese resn ress rest rete retr rets rett rfef rffc rffl rftc rlcs rlee rlef rlls rncs rnnt rrfc rrle rrrr rscc rscn rscs rsee rsfc rslc rsnn rsnr rsre rssl rsts rtcc rtce rtee rtes rtfc rtle rtls rtlt rtns rtss rtts sccc scce sccl sccs scct scec scee scel scer scet scfc scfe scl- sclc scls scnr scnt scr- scrc scre scrn scrs scsc scsl scsn scsr scst sctc sctl sctn sctr scts se-c se-e se-f se-n se-s se-t sec- secc sece secn secr secs sect seec seef seel seen seer sees seet seff sefl seft sele self sell sels selt sene senn senr sens sent serc sere serf sern serr sers sert sesc sese sess sest set- setc sete setf setl sets sett sfcc sfcs sfer sffc sflc sfls sfne sfnt sfrc sfss sfts slcc slee sler sles slet slft slln slrc slre slrn slrs slsc slst slts sncc sncf snee snel sner snes snet snlf snns snrs snte sntr srcc srct srec sres srfc srnn srtr sscc ssce sscs ssec ssee sses sset ssfc ssfl sslc ssle sslt ssns ssrc ssrl ssrs sssc sssf ssss sstc sstl ssts stcc stcs stec stee stef stel sten ster stes stet stfc stfn stlc stle stln stlt stnn stnr stns strc stre strn strs stsf stss sttc sttr tccc tcfc tcnn tctc tcts tecl tecr tecs tect teec teef teel teen teer tees teet tefc teff tefl teft tel- telc tele tell teln tels telt tenc tene tenn tens tent ter- terc tere terf tern terr ters tesc tese tesl tess test tete tetr tets tett tfec tfrs tfss tftc tlen tlrs tncc tnef tnes tnfc tnfl tnts trcc trcl tre- trec tree tref tren tres tret trfc trfr trst trtc trte trtr tscc tsec tsen tses tset tsfc tsfl tsse tssf tssr tsst tstc tsts ttcn tten tter ttfc ttff ttfn ttss tttt