-er c-- ccc cce ccg ccr ccs cct ccz ce- cec cee ceg cer ces cet cez cgc cge cgg cgr cgs cgt crc cre crg crr crs crt crz csc cse csg csr css cst csz ctc cte ctg ctr cts ctt ctz cz- czc cze czt 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 erz es- esc ese esg esr ess est etc ete etg etr ets ett etz eze ezr ezs ezz gcc gce gcg gcr gcs gct ge- gec gee geg ger ges get gez ggc ggg ggr ggs ggt ggz grc gre grg grr grs grt gsc gse gsg gsr gss gst gtc gte gtg gtr gts gtt gzr rcc rce rcg rcr rcs rct re- rec ree reg rer res ret rez rgc rge rgg rgr rgs rgt rrc rrg rrr rrs rrt rsc rse rsg rsr rss rst rtc rte rtg rtr rts rtt rtz rze scc sce scg scr scs sct se- sec see seg ser ses set sez sgc sge sgg sgr sgs sgt sr- src sre srg srr srs srt ss- ssc sse ssg ssr sss sst ssz stc ste stg str sts stt stz sze szr tcc tce tcg tcr tcs tct te- tec tee teg ter tes tet tez tgc tge tgg tgr tgs tgt tgz trc tre trg trr trs trt trz tsc tse tsg tsr tss tst ttc tte ttg ttr tts ttt tze tzs z-g zce zcs zec zee zer zes zet zez zgg zgs zrs zse zsg zst zsz zte ztr zzr zzs zzt zzz

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 ceze cgcc cgcg cger cges cggs cgss cgst crcc crce crcr crcz 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 czts eccc ecce ecct eces ecgs ecrc ecrr ecsc ecse ecss ect- ectc ects eecs eeee eees eegs eerc eerg eers eese eetc eete eets eeze egcc egcg egcr egec egee eger egge eggs egre egsc egss egte egts ercc erce erec erer eres eret erez erg- ergg ergs errc erre errs erse erst erts ertz esce escr escs esee eser eses eset esse essg esst estc este estr ests etcc etcs etec etee eter etes etre ette ezer gc-c gccc gccs gcet gcrg gcse gcss gcst gctc gcts gece geer gees geet geez gege gegg gere gers gert gesg gess gest gete getg gets gett getz gggg ggss grcc grce grec gree greg gres gret grez grrr grrs grss grtc gsse gstr gtcr gtcs gzsz rccc rccs rcet rcgc rcrg rcsc rcss rctc rctg rcts recc rece recr recs rect recz rees reet rege regr regs regt rere rerg rers rert rese ress rest rete retr rets rett retz reze 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 se-z sec- secc sece secg secr secs sect seec seeg seer sees seet seez sege segg segs serc sere serg serr sers sert sesc sese sess sest set- setc sete sets sett setz sgce sgcg sgcz 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 szss tccc tctc tcts tecr tecs tect teec teer tees teet teez tegg tegs tegt ter- terc tere terr ters tesc tese tess test tete tetr tets tett tetz tezz tgcc tgtc tgts trcc tre- trec tree treg tres tret trez trge trst trtc trte trtr tscc tscg tsec tses tset tsez tsgt tsse tssg tssr tsst tstc tsts tter ttss tttt tzzt zees zegg zerg zert zest zete zeze zrce zrze zsss ztst zzzs zzzz

-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 ecczt ecseg ecser eeeee egers egest egger egres egret erceg erecs erect erege erere erest erets eretz 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 geeze gegge gerce geres gerre gers- gerse gerss gersz gerts gertt gertz gerze geser gesse geste gests geszt getee geter gette getts gezer grece grecs greer grees greet grege gregg gregs grese gress grest grete grett gretz grrrr gsses gtsss recce recet rect- recte rects reece reecs reege reere reese reest reetz reeze regec reger reges reget regge regts regtt rere- reree reres reret rerez resee reses reset resse reste restr rests retee reter retes retrg rette retts rezes 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 serez serge sergs sergt serre serse serss sert- serte serts sesce seser seses sesse seste setec setee seter setse sette setts sezer sezze ssgts sssss steeg steer stees steet steg- stege stegs sterc stere sterr sters stert stete stets stger stges stree stret strez strrs sttrz 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