-er c-- ccc cce ccg ccr ccs cct ce- cec cee ceg cer ces cet cgc cge cgg cgr cgs cgt crc cre crg crr crs crt csc cse csg csr css cst ctc cte ctg ctr cts ctt ec- ecc ece ecg ecr ecs ect eec eee eeg eer ees eet egc ege egg egr egs egt erc ere erg err ers ert es- esc ese esg esr ess est etc ete etg etr ets ett gcc gce gcg gcr gcs gct ge- gec gee geg ger ges get ggc ggg ggr ggs ggt grc gre grg grr grs grt gsc gse gsg gsr gss gst gtc gte gtg gtr gts gtt rcc rce rcg rcr rcs rct re- rec ree reg rer res ret rgc rge rgg rgr rgs rgt rrc rrg rrr rrs rrt rsc rse rsg rsr rss rst rtc rte rtg rtr rts rtt scc sce scg scr scs sct se- sec see seg ser ses set sgc sge sgg sgr sgs sgt sr- src sre srg srr srs srt ss- ssc sse ssg ssr sss sst stc ste stg str sts stt tcc tce tcg tcr tcs tct te- tec tee teg ter tes tet tgc tge tgg tgr tgs tgt trc tre trg trr trs trt tsc tse tsg tsr tss tst ttc tte ttg ttr tts ttt

cccc cccs ccee ccgc ccgs ccgt ccrc ccre ccrg ccrs ccrt ccsg ccss ccst cctc cctt cec- cece cecs cect ceec cees cege cer- cerc cere cers cert cesc cese cesg cesr cess cest cet- cete cets cgcc cgcg cger cges cggs cgss cgst crcc crce crcr cre- crec cree creg cres cret crgs crrt crss crst crtc crts cscc csce cscr cscs csec csee cser cset csrc csrs csse cssr cstc cstg cstr csts ctec ctge ctrc ctrs ctsc ctss ctts eccc ecce ecct eces ecgs ecrc ecrr ecsc ecse ecss ect- ectc ects eecs eeee eees eegs eerc eerg eers eese eetc eete eets egcc egcg egcr egec egee eger egge eggs egre egsc egss egte egts ercc erce erec erer eres eret erg- ergg ergs errc erre errs erse erst erts esce escr escs esee eser eses eset esse essg esst estc este estr ests etcc etcs etec etee eter etes etre ette gc-c gccc gccs gcet gcrg gcse gcss gcst gctc gcts gece geer gees geet gege gegg gere gers gert gesg gess gest gete getg gets gett gggg ggss grcc grce grec gree greg gres gret grrr grrs grss grtc gsse gstr gtcr gtcs rccc rccs rcet rcgc rcrg rcsc rcss rctc rctg rcts recc rece recr recs rect rees reet rege regr regs regt rere rerg rers rert rese ress rest rete retr rets rett rgtr rgts rrrr rscc rscs rsee rsgc rsre rsts rtcc rtce rtcg rtee rtes rtgs rtss rtts sccc scce sccs scct scec scee sceg scer scet scgs scr- scrc scre scrs scsc scsr scst sctc sctr scts se-c se-e se-g se-s se-t sec- secc sece secg secr secs sect seec seeg seer sees seet sege segg segs serc sere serg serr sers sert sesc sese sess sest set- setc sete sets sett sgce sgcg sger sges sggg sggs sgss sgts srcc srct srec sres srtr sscc ssce sscs ssec ssee sses sset ssgs ssgt ssrc ssrg ssrs sssc ssss sstc ssts stcc stcs stec stee steg ster stes stet stge stgr strc stre strs stss sttc sttr tccc tctc tcts tecr tecs tect teec teer tees teet tegg tegs tegt ter- terc tere terr ters tesc tese tess test tete tetr tets tett tgcc tgtc tgts trcc tre- trec tree treg tres tret trge trst trtc trte trtr tscc tscg tsec tses tset tsgt tsse tssg tssr tsst tstc tsts tter ttss tttt

-tree c-tec ccccc ccett ceere ceese cegge cerc- cerce cercs cerec cerer ceres ceret cerge cerre cerrs cerse cerss certe certs cesce cescr cesgs cesse ceste cests cetes cette crece creer crees cregg cresc crese cress crest crete crres csere cstcc ctree cttee ecseg ecser eeeee egers egest egger egres egret erceg erecs erect erege erere erest erets erres erses erste ersts erte erter ertes esces escrt esect esere esser esses essse estce estee ester estes estet estre etest etete etree etres etter ettes gcses gecse geere geers geert geese geest geete gegge gerce geres gerre gers- gerse gerss gerts gertt geser gesse geste gests getee geter gette getts grece grecs greer grees greet grege gregg gregs grese gress grest grete grett grrrr gsses gtsss recce recet rect- recte rects reece reecs reege reere reese reest regec reger reges reget regge regts regtt rere- reree reres reret resee reses reset resse reste restr rests retee reter retes retrg rette retts rgstc s-tec scegg scere scert screc scree screg scter sctrs secre secte sects seece seege seere seers seese seest seete segeg seger seget segge segre segrt serce serec serer seres seret serge sergs sergt serre serse serss sert- serte serts sesce seser seses sesse seste setec setee seter setse sette setts ssgts sssss steeg steer stees steet steg- stege stegs sterc stere sterr sters stert stete stets stger stges stree stret strrs teege teers teese teest teets teges tegre terce teres teret terge terre terrs terse tert- tesse teste tests teter tetes tetr- tette treer trees treet treg- trere tres- trese tress trest trete trets trett trsce tsere tsets tsgts tsrcs ttest ttttt

ceecee ceesse cerete certes cesser cesses cesset cestes creese creest creete creggs cresce creset cresse cresst creste crests cretes csecse eegecs eerect egests eggers eggert egress egrets ercege erects eretes ergste errest errett erster esetce essert essess essgee esssse estees esterc esters estree estreg estres estter esttes etcetc etgert g-test geegee geerts geeste geests gegger gerege gerger gerges gerres gerret gertte gesees gesser gester gestes getrse getset getter greces greece greers greese greest greete greets greger greges gregge greggs gregre gresse greter grette gteter r-tree recces recess reects reeser reeses reests regess regest regret rerees rescet resect resees