-er c-- ccc cce ccl ccr ccs cct ce- cec cee cel cer ces cet cl- clc cle cll clr cls clt crc cre crl crr crs crt csc cse csl csr css cst ctc cte ctl ctr cts ctt ec- ecc ece ecl ecr ecs ect eec eee eel eer ees eet elc ele ell elr els elt erc ere erl err ers ert es- esc ese esl esr ess est etc ete etl etr ets ett lcc lce lcl lcr lcs lct lec lee lel ler les let llc lle lll llr lls llt lrc lrr lrs lrt lsc lse lsl lsr lss lst ltc lte ltl ltr lts ltt rcc rce rcl rcr rcs rct re- rec ree rel rer res ret rlc rle rll rlr rls rlt rrc rrl rrr rrs rrt rsc rse rsl rsr rss rst rtc rte rtl rtr rts rtt scc sce scl scr scs sct se- sec see sel ser ses set slc sle sll slr sls slt sr- src sre srl srr srs srt ss- ssc sse ssl ssr sss sst stc ste stl str sts stt tcc tce tcl tcr tcs tct te- tec tee tel ter tes tet tlc tle tll tlr tls tlt trc tre trl trr trs trt tsc tse tsl tsr tss tst ttc tte ttl ttr tts ttt

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

-tree c-tec ccccc cccsl ccell ccett ccrcl ccrel cctrl ceele ceere ceese celer celes cell- celle cells celse celss celte celts cerc- cerce cercs cerec cerer ceres ceret cerre cerrs cerse cerss certe certs cesce cescr cesse ceste cests cetes cette cleer cleet clerc clere cless clete clett crece creel creer crees crele crell cresc crese cress crest crete crlcs crrel crres cselt csere cstcc ctree ctrlc ctrls cttee eccle ecser eeeee eeler elecs elect eleet elele elers eless elest elets ellel eller elles ellet elrec elser elses eltrs erecs erect erere erest erets erles erres erses erste ersts erte ertel erter ertes esces escle escrt esect esels esere esrel essel esser esses essse estce estee estel ester estes estet estre etest etete etree etres ettel etter ettes ettle lecce leces lects leece leell leere leers leert leese leest leets leles lelle lerer lesce leser lesse leste letre lette letts llers llrrs lsers recce recet recls rect- recte rects reece reecs reels reere reese reest relee reles relet relte rere- reree reres reret resee resel reses reset resse reste restr rests retee retel reter retes rette retts rless rlrts s-tec scel- scere scert scler screc scree scter sctrs secle secre secte sects seece seele seels seere seers seese seest seete selce selec seler seles selle sells sellt selte serce serec serer seres seret serle serre serse serss sert- serte serts sesce seser seses sesse seste setec setee setel seter setle setse sette setts sleer sleet sless slete slsts sssss steel steer stees steet stele stell sterc stere sterr sters stert stete stets stree strel stret strrs tcell teele teell teers teese teest teets telce tele- telec teler teles tell- telle tells terce teres teret terre terrs terse tert- tesel tesle tesse teste tests tetel teter tetes tetle tetr- tette tlell tlett treer trees treet trele trere tres- trese tress trest trete trets trett trsce tseel tsere tsets tsrcs tstlt ttest ttttt

-elect ccells cecele ceecee ceeler ceesse celesc