-ene cccc cccl cccp cccs ccee ccel cclc ccls ccnc ccne ccnp ccnr ccns ccpe ccpl ccpn ccpp ccpr ccps ccrc ccre ccrl ccrp ccrs ccrt ccsl ccsn ccsp ccss ccst cctc cctl cctt cec- cece cecp cecs cect ceec ceel cees cel- celc cele cell cels celt cen- cene cens cent cepc cepe cepp cepr ceps cept cer- cerc cere cerl cern cerp cers cert cesc cese cesp cesr cess cest cet- cete cetp cets clec clee clep cler cles clet clpp clrs clsc cltc clts cncp cnel cnep cnes cnet cnrc cnrr cnrt cnsl cnss cntc cntr cpce cpcs cpep cper cplc cpls cpns cpnt cpps cpre cprs cprt cpsc cpsl cpsr cptp cptr cpts crcc crce crcr cre- crec cree cren crep cres cret crls crne crns crpc crps crrt crsp crss crst crtc crtl crtp crts cscc csce cscl cscr cscs csec csee csep cser cset cslp cslr csne csnp cspc cspe csps cspt csrc csrs csse cssr cstc cstr csts ctcp ctec cten ctep ctle ctls ctne ctns ctpp ctps ctrc ctrl ctrn ctrp ctrs ctsc ctsn ctss cttn ctts e-cl eccc ecce eccl ecct eces eclt ecne ecpp ecrc ecrl ecrr ecsc ecse ecsp ecss ect- ectc ects eecs eeee eees eele eels eens eent eeps eerc eers eese eetc eete eets el-p elce elec elee elen eler eles elet elle ells elne elpe else elst elte elts ence encl encs enee enel ener enes enls ennc enne enns enp- enrs ense enst ent- ente entp entr ents epcc epec epee epen eper epes eple epll epln epns eppc eppp epps eprp eprs epsc epsp epss epte ercc erce ercp erec erel eren erer eres eret erle erll erne erns erpe erps errc erre errs erse erst ertl erts esce escr escs esee esel esen eser eses eset eslp esne espc espe espn espp esps esse essl essp esst estc este estp estr ests etcc etcs etec etee etel eten eter etes etne etnr etns etre ette ettn lccc lcce lccs lcer lces lcls lcpc lcpl lcps lcrl lcrs lcsc lcsp lcsr lctl lcts lece lect leel leen leep leer lees leet lele lell lene lenn lens lent lepe lepp leps lept lerc lere lern lerp lert lese less lest lete lets lett llcc llcs lles llet lllc llll llps lncr lner lnes lntc lnts lpec lpns lppl lprp lpsc lpss lrcs lrne lrps lrrc lrrr lrse lrst lrts ls-r lscs lses lset lspl lspr lsrc lssp lssr lsts ltcc ltcs ltee ltns ltnt ltps ltrs ltsp ltsr lttc lttr nccc nccn nccp nccr nccs ncct ncec ncee ncel ncen ncep ncer nces nclc ncln nclr ncnc ncpc ncrc ncre ncrp ncsc ncse ncsl ncss ncst nctc ncte nctr necc nece necr necs nect neel neen neep neer nees neet nelc nele nell nels nelt nene nens nent nepc nepe nepr neps nept nerc nere nerl nerr ners nert nesc nese nesl nesn nesr ness nest net- nete nets nett nlcc nlcs nlec nler nlls nlpc nlrp nlsc nlsp nnes nnls nnnn nnpr nnsl nnss nntn npcc npes nppc nppl nprt npsl npss nptc npte nptn nrcs nren nrpc nrpn nrps nrrc nrrl nrsc nrsp nrtl nrts nscc nscl nscs nsec nsel nsep nser nslp nslr nsls nsnr nspc nsps nsrc nsrl nssc nsse nssp nssr nsss nstc nstl nstp nsts ntcc nter ntes ntpc ntrc ntrl ntsc ntss nttr pccc pcce pccl pccs pcep pcer pcll pcns pcnt pcpn pcpp pcps pcrc pcre pcrl pcse pcte pcts pece pecl pecr pecs pect peec peel peen peep peer pees peet pel- pele pell pels pelt pen- penc pene penn pens pent pepe peps per- perc pere perl pern perp perr pers pert pese pess pest pete petn petr pets pett plcc plce ple- plec plee plen ples plet plnt plpp plss pltt pnec pnes pnet pnln pnnl pnpp pnsc pntl pntr ppcc ppcs ppen pper pple pppn pppp ppps pprc ppss pptn ppts pptt prcc prcp prcs pre- prec pree prel pren prep pres pret prle prlr prls prnp prps prrs prsc prse prsl prss prtc prtp prtr psec psel psnc psnr pspp pspr psps psrp pssc psse psst psts ptcc ptcl pten pter pttc rccc rccs rcep rcet rcle rcls rcnl rcnr rcps rcpt rcsc rcsl rcss rctc rcts recc rece recp recr recs rect reel reen reep rees reet rele rell relp rels relt rene renn rens rent repe repl repp repr reps rept rere rers rert rese resn resp ress rest rete retr rets rett rlcs rlee rlls rncp rncs rnnt rnsp rntp rpcs rpet rpls rppn rpps rptn rpts rrle rrrr rrsp rscc rscn rscs rsee rslc rslp rsnn rsnr rsps rsre rssl rstp rsts rtcc rtce rtee rtes rtle rtls rtlt rtns rtps rtss rttp rtts sccc scce sccl sccp sccs scct scec scee scel scep scer scet scl- sclc scls scnr scnt scpe scpl scps scpt 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 seep seer sees seet sele sell sels selt sene senn senr sens sent sepe sepn sepp sepr seps sept serc sere sern serp serr sers sert sesc sese sess sest set- setc sete setl sets sett slcc slee slep sler sles slet slln sllp slpp slps slrc slre slrn slrp slrs slsc slst slts sncc sncp snee snel snep sner snes snet snns snpp snrs snte sntr spcc spcs spec spee spel spen sper spes spet splc sple splp splr spls spne spns spps sprs spse spsp spss spst sptc sptr spts srcc srct srec sres srnn srpc srps srpt srsp srtp srtr sscc ssce sscp sscs ssec ssee ssep sses sset sslc ssle sslp sslt ssns sspc sspe sspl ssps sspt ssrc ssrl ssrs sssc ssss sstc sstl sstp ssts stcc stcp stcs stec stee stel sten step ster stes stet stlc stle stln stlt stnn stnr stns stpp stps strc