-ene cccc cccl cccs ccee ccel cclc ccls ccnc ccne ccnr ccns ccrc ccre ccrl ccrs ccrt ccsl ccsn ccss ccst cctc cctl cctt cec- cece cecs cect ceec ceel cees cel- celc cele cell cels celt cen- cene cens cent cer- cerc cere cerl cern cers cert cesc cese cesr cess cest cet- cete cets clec clee cler cles clet clrs clsc cltc clts cnel cnes cnet cnrc cnrr cnrt cnsl cnss cntc cntr crcc crce crcr cre- crec cree cren cres cret crls crne crns crrt crss crst crtc crtl crts cscc csce cscl cscr cscs csec csee cser cset cslr csne csrc csrs csse cssr cstc cstr csts ctec cten ctle ctls ctne ctns ctrc ctrl ctrn ctrs ctsc ctsn ctss cttn ctts e-cl eccc ecce eccl ecct eces eclt ecne ecrc ecrl ecrr ecsc ecse ecss ect- ectc ects eecs eeee eees eele eels eens eent eerc eers eese eetc eete eets elce elec elee elen eler eles elet 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 erle erll erne erns errc erre errs erse erst ertl erts esce escr escs esee esel esen eser eses eset esne esse essl esst estc este estr ests etcc etcs etec etee etel eten eter etes etne etnr etns etre ette ettn lccc lcce lccs lcer lces lcls lcrl lcrs lcsc lcsr lctl lcts lece lect leel leen leer lees leet lele lell lene lenn lens lent lerc lere lern lert lese less lest lete lets lett llcc llcs lles llet lllc llll lncr lner lnes lntc lnts lrcs lrne lrrc lrrr lrse lrst lrts ls-r lscs lses lset lsrc lssr lsts ltcc ltcs ltee ltns ltnt ltrs ltsr lttc lttr nccc nccn nccr nccs ncct ncec ncee ncel ncen ncer nces nclc ncln nclr ncnc ncrc ncre ncsc ncse ncsl ncss ncst nctc ncte nctr necc nece necr necs nect neel neen neer nees neet nelc nele nell nels nelt nene nens nent nerc nere nerl nerr ners nert nesc nese nesl nesn nesr ness nest net- nete nets nett nlcc nlcs nlec nler nlls nlsc nnes nnls nnnn nnsl nnss nntn nrcs nren nrrc nrrl nrsc nrtl nrts nscc nscl nscs nsec nsel nser nslr nsls nsnr nsrc nsrl nssc nsse nssr nsss nstc nstl nsts ntcc nter ntes ntrc ntrl ntsc ntss nttr rccc rccs rcet rcle rcls rcnl rcnr rcsc rcsl rcss rctc rcts recc rece recr recs rect reel reen rees reet rele rell rels relt rene renn rens rent rere rers rert rese resn ress rest rete retr rets rett rlcs rlee rlls rncs rnnt rrle rrrr rscc rscn rscs rsee rslc rsnn rsnr rsre rssl rsts rtcc rtce rtee rtes rtle rtls rtlt rtns rtss rtts sccc scce sccl sccs scct scec scee scel scer scet 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-n se-s se-t sec- secc sece secn secr secs sect seec seel seen seer sees seet sele sell sels selt sene senn senr sens sent serc sere sern serr sers sert sesc sese sess sest set- setc sete setl sets sett slcc slee sler sles slet slln slrc slre slrn slrs slsc slst slts sncc snee snel sner snes snet snns snrs snte sntr srcc srct srec sres srnn srtr sscc ssce sscs ssec ssee sses sset sslc ssle sslt ssns ssrc ssrl ssrs sssc ssss sstc sstl ssts stcc stcs stec stee stel sten ster stes stet stlc stle stln stlt stnn stnr stns strc stre strn strs stss sttc sttr tccc tcnn tctc tcts tecl tecr tecs tect teec teel teen teer tees teet tel- telc tele tell teln tels telt tenc tene tenn tens tent ter- terc tere tern terr ters tesc tese tesl tess test tete tetr tets tett tlen tlrs tncc tnes tnts trcc trcl tre- trec tree tren tres tret trst trtc trte trtr tscc tsec tsen tses tset tsse tssr tsst tstc tsts ttcn tten tter ttss tttt