cccc cccl cccs ccee ccel cclc ccls ccrc ccre ccrl ccrs ccrt ccsl ccss ccst cctc cctl cctt cec- cece cecs cect ceec ceel cees cel- celc cele cell cels celt cer- cerc cere cerl cers cert cesc cese cesr cess cest cet- cete cets clec clee cler cles clet clrs clsc cltc clts crcc crce crcr cre- crec cree cres cret crls crrt crss crst crtc crtl crts cscc csce cscl cscr cscs csec csee cser cset cslr csrc csrs csse cssr cstc cstr csts ctec ctle ctls ctrc ctrl ctrs ctsc ctss ctts e-cl eccc ecce eccl ecct eces eclt ecrc ecrl ecrr ecsc ecse ecss ect- ectc ects eecs eeee eees eele eels eerc eers eese eetc eete eets elce elec elee eler eles elet elle ells else elst elte elts ercc erce erec erel erer eres eret erle erll errc erre errs erse erst ertl erts esce escr escs esee esel eser eses eset esse essl esst estc este estr ests etcc etcs etec etee etel eter etes etre ette lccc lcce lccs lcer lces lcls lcrl lcrs lcsc lcsr lctl lcts lece lect leel leer lees leet lele lell lerc lere lert lese less lest lete lets lett llcc llcs lles llet lllc llll lrcs lrrc lrrr lrse lrst lrts ls-r lscs lses lset lsrc lssr lsts ltcc ltcs ltee ltrs ltsr lttc lttr rccc rccs rcet rcle rcls rcsc rcsl rcss rctc rcts recc rece recr recs rect reel rees reet rele rell rels relt rere rers rert rese ress rest rete retr rets rett rlcs rlee rlls rrle rrrr rscc rscs rsee rslc rsre rssl rsts rtcc rtce rtee rtes rtle rtls rtlt rtss rtts sccc scce sccl sccs scct scec scee scel scer scet scl- sclc scls scr- scrc scre scrs scsc scsl scsr scst sctc sctl sctr scts se-c se-e se-s se-t sec- secc sece secr secs sect seec seel seer sees seet sele sell sels selt serc sere serr sers sert sesc sese sess sest set- setc sete setl sets sett slcc slee sler sles slet slrc slre slrs slsc slst slts srcc srct srec sres srtr sscc ssce sscs ssec ssee sses sset sslc ssle sslt ssrc ssrl ssrs sssc ssss sstc sstl ssts stcc stcs stec stee stel ster stes stet stlc stle stlt strc stre strs stss sttc sttr tccc tctc tcts tecl tecr tecs tect teec teel teer tees teet tel- telc tele tell tels telt ter- terc tere terr ters tesc tese tesl tess test tete tetr tets tett tlrs trcc trcl tre- trec tree tres tret trst trtc trte trtr tscc tsec tses tset tsse tssr tsst tstc tsts tter ttss tttt