cccc cccf cccl cccp cccs ccee ccel ccfc ccff ccfl cclc ccls ccpe ccpl ccpp ccpr ccps ccrc ccre ccrf ccrl ccrp ccrs ccrt ccsf ccsl ccsp ccss ccst cctc cctl cctt cec- cece cecp cecs cect ceec ceel cees cef- cefc cel- celc cele celf cell cels celt cepc cepe cepp cepr ceps cept cer- cerc cere cerf cerl cerp cers cert cesc cese cesp cesr cess cest cet- cete cetp cets cfcf cfcl cfcs cffr cfls cfpl cfpr cfps cfre cfrp cfrt cfse cfsl cftc cfte cftl cftr clec clee clef clep cler cles clet clpp clrs clsc cltc clts cpce cpcs cpep cper cpff cpft cplc cpls cpps cpre cprs cprt cpsc cpsl cpsr cptp cptr cpts crcc crce crcr cre- crec cree crep cres cret crfc crfl crfs crlf crls crpc crps crrt crsp crss crst crtc crtf crtl crtp crts cscc csce cscf cscl cscr cscs csec csee csep cser cset csfc csfr cslp cslr cspc cspe csps cspt csrc csrs csse cssr cstc cstr csts ctcf ctcp ctec ctep ctfc ctfs ctle ctls ctpp ctps ctrc ctrl ctrp ctrs ctsc ctss ctts e-cl eccc ecce eccl ecct ecef eces ecfc ecfr ecfs eclt ecpp ecrc ecrf ecrl ecrr ecsc ecse ecsp ecss ect- ectc ectf ects eecs eeee eees eefe eefl eele eels eeps eerc eers eese eetc eete eets efes efet effs eft- eftp efts el-p elce elec elee elef eler eles elet elfc elfe elfs elft elle ells elpe else elst elte elts epcc epec epee eper epes epfc eple epll eppc eppp epps eprp eprs epsc epsf epsp epss epte ercc erce ercp erec erel erer eres eret erfc erfs erft erle erll erpe erps errc erre errs erse erst ertl erts esce escr escs esee esel eser eses eset esfp esfs eslp espc espe espp esps esse essl essp esst estc este estp estr ests etcc etcs etec etee etel eter etes etfc etfe etre ette fccf fccp fces fcps fcsc fcsl fcst fece fect feel feer fees feet fefc fefe feff fele felf fell fels felt fepc feps ferc fere ferr fers fert fese fess fest fete fetp fetr fets fett ffcc ffee ffff ffps ffrr ffss fftf flcl flee fler fles flet flts fp-c fpcc fpct fplc fprf frcc frcp free frep fres fret frfc frps frsc frst fscc fsec fspc fspf fssc fssf fssp ft-c ft-l fter ftfc ftpe ftps ftrs ftse ftsr lccc lcce lccs lcer lces lcfc lcfr lcls lcpc lcpl lcps lcrl lcrs lcsc lcsp lcsr lctl lcts lece lect leef leel leep leer lees leet lefe leff left lele lell lepe lepp leps lept lerc lere lerp lert lese less lest lete lets lett lfcc lftp lfts llcc llcs llef lles llet lllc llll llps lpec lpfp lpft lppl lprp lpsc lpss lrcs lrfc lrps lrrc lrrr lrse lrst lrts ls-r lscs lses lset lsfc lspl lspr lsrc lssp lssr lsts ltcc ltcs ltee ltfc ltps ltrs ltsp ltsr lttc lttr pccc pcce pccl pccs pcep pcer pcfc pcll pcpp pcps pcrc pcre pcrf pcrl pcse pcte pcts pece pecl pecr pecs pect peec peel peep peer pees peet pefc peff pefs pel- pele pelf pell pels pelt pepe peps per- perc pere perf perl perp perr pers pert pese pess pest pete petr pets pett pfce pfcs pfet pfff pffr pfft pfps pfte plcc plce ple- plec plee ples plet plff plpp plss pltf pltt ppcc ppcs pper pple pppp ppps pprc pprf ppsf ppss ppts pptt prcc prcf prcp prcs pre- prec pree pref prel prep pres pret prfc prfs prle prlr prls prps prrs prsc prse prsl prss prtc prtp prtr psec psel psfs pspp pspr psps psrp pssc psse psst psts ptcc ptcl pter ptrf pttc rccc rccs rcep rcet rcfc rcle rcls rcps rcpt rcsc rcsl rcss rctc rcts recc rece recp recr recs rect reef reel reep rees reet refe reff refl refr refs reft rele rell relp rels relt repe repl repp repr reps rept rere rers rert rese resp ress rest rete retr rets rett rfef rffc rffl rftc rlcs rlee rlef rlls rpcs rpet rpfc rpls rpps rpts rrfc rrle rrrr rrsp rscc rscs rsee rsfc rslc rslp rsps rsre rssl rstp rsts rtcc rtce rtee rtes rtfc rtle rtls rtlt rtps rtss rttp rtts sccc scce sccl sccp sccs scct scec scee scel scep scer scet scfc scfe scl- sclc scls scpe scpl scps scpt scr- scrc scre scrs scsc scsl scsr scst sctc sctl sctr scts se-c se-e se-f se-s se-t sec- secc sece secr secs sect seec seef seel seep seer sees seet seff sefl seft sele self sell sels selt sepe sepp sepr seps sept serc sere serf serp serr sers sert sesc sese sess sest set- setc sete setf setl sets sett sfcc sfcs sfer sffc sflc sfls sfpc sfrc sfss sftp sfts slcc slee slep sler sles slet slft sllp slpp slps slrc slre slrp slrs slsc slst slts spcc spcs spec spee spef spel sper spes spet spfc spfs splc sple splp splr spls sppf spps sprs spse spsp spss spst sptc sptr spts srcc srct srec sres srfc srpc srps srpt srsp srtp srtr sscc ssce sscp sscs ssec ssee ssep sses sset ssfc ssfl ssfp sslc ssle sslp sslt sspc sspe sspf sspl ssps sspt ssrc ssrl ssrs sssc sssf ssss sstc sstl sstp ssts stcc stcp stcs stec stee stef stel step ster stes stet stfc stlc stle stlt stpf stpp stps strc stre strs stsf stss sttc sttr tccc tcep tcfc tctc tcts tecl tecr tecs tect teec teef teel teer tees teet tefc teff tefl teft tel- telc tele tell tels telt tepe tepp ter- terc tere terf terp terr ters tesc tese tesl tesp tess test tete tetr tets tett tfec tfpt tfrs tfss tftc tftp tlrs tpcp tpcs tper tpls tppp tppr tprs tpsc tpte tptp tptr trcc trcl tre- trec tree tref tres tret trfc trfr trpc trpe trpp