-er -ey c-- ccc cce ccr ccs cct ce- cec cee cer ces cet cey crc cre crr crs crt cry csc cse csr css cst csy ctc cte ctr cts ctt cty cyc cye cyr cys cyt ec- ecc ece ecr ecs ect eec eee eer ees eet eey erc ere err ers ert ery es- esc ese esr ess est esy etc ete etr ets ett ety eyc eye eyr eys eyt rcc rce rcr rcs rct re- rec ree rer res ret rey rrc rrr rrs rrt rsc rse rsr rss rst rtc rte rtr rts rtt rty ry- ryc rye ryr rys ryy scc sce scr scs sct se- sec see ser ses set sey sr- src sre srr srs srt sry ss- ssc sse ssr sss sst stc ste str sts stt sty sy- syc sye syr sys syt tcc tce tcr tcs tct te- tec tee ter tes tet tey trc tre trr trs trt try tsc tse tsr tss tst tsy ttc tte ttr tts ttt tty tyc tye tyr tys tyt ycc yce ycs ycy yec yee yer yes yet yey yrc yre yrs yrt ysc yse ysr yss yst ysy ytc yte ytr yts ytt yyc yye yys yyt yyy

cccc cccs ccee ccrc ccre ccrs ccrt ccss ccst cctc cctt cec- cece cecs cect ceec cees cer- cerc cere cers cert cery cesc cese cesr cess cest cet- cete cets ceys crcc crce crcr cre- crec cree cres cret crrt crss crst crtc crts cry- crys cscc csce cscr cscs csec csee cser cset csrc csrs csse cssr cstc cstr csts csys ctec ctrc ctrs ctsc ctss ctts cyc- cycc cycs cyre cyrs cyrt cyse cyst cyt- cyte cyy- cyyc eccc ecce ecct eces ecrc ecrr ecsc ecse ecss ect- ectc ects eecs eeee eees eerc eers eery eese eesy eetc eete eets ercc erce erec erer eres eret errc erre errs erse erst erts eryc erye esce escr escs esee eser eses eset esse esst essy estc este estr ests esty etcc etcs etec etee eter etes etre etsy ette etty eyec eyer eyes eyet eyey eyre eyry eyse eyst eyte eyyr rccc rccs rcet rcsc rcss rctc rcts rcyc recc rece recr recs rect recy rees reet rere rers rert rery rese ress rest rete retr rets rett rety reye reys rrrr rscc rscs rscy rsee rsre rsts rtcc rtce rtee rtes rtss rtts ryes ryet rysy rytt ryyt sccc scce sccs scct sccy scec scee scer scet scey scr- scrc scre scrs scry scsc scsr scst sctc sctr scts scye se-c se-e se-s se-t se-y sec- secc sece secr secs sect secy seec seer sees seet seey serc sere serr sers sert sery sesc sese sess sest set- setc sete sets sett seye seys seyt srcc srct srec sres srtr sscc ssce sscs ssec ssee sses sset ssrc ssrs sssc ssss sstc ssts stcc stcs stec stee ster stes stet stey strc stre strs stry stss sttc sttr stye styr stys syce sycr syer syes syre syrs syrt syry syse syss syst syte sytt tccc tctc tcts tecr tecs tect teec teer tees teet ter- terc tere terr ters tery tesc tese tess test tete tetr tets tett teye teyr teys trcc tre- trec tree tres tret trey trst trtc trte trtr try- trye trys tscc tsec tses tset tsey tsse tssr tsst tstc tsts tsys tter ttss tttt ttys tyce tyee tyer tyes tyet tyr- tyre tyrr tyse tyss tyst tyte tytt tyty yccc ycee yctc yeer yees yeet yere yerr yers yert yery yess yest yete yets yett yeye yeyr ysee yser yses yset ysse ytre yyyy

-tree c-tec ccccc ccett cecyt ceere ceese cerc- cerce cercs cerec cerer ceres ceret cerre cerrs cerse cerss certe certs certy cerys cesce cescr cesse cessy ceste cests cetes cette cetty crece crecy creer crees cresc crese cress crest crete crres cryer crys- csere cstcc ctree cttee cyete cyrt- cyser cyst- cysts cytec cytee cytte cytyc ecser eeeee erecs erect erere erest eresy erets erres errey erses erste ersts erte erter ertes erysy esces escrt escry esect esere esser esses essey essse estce estee ester estes estet estey estre estry estye etest etete etree etres etter ettes eyere eyers eyess eyets eyrer eyres recce reccy recet recry rect- recte rects recyt reece reecs reere reese reest reesy rere- reree reres reret resee reses reset resse reste restr rests resty resye retee reter retes retry rette retts reyes reyse reyst reyte ryese rysse ryste rytte ryyty s-tec scere scert screc scree screy scrye scter sctrs scyes scyrt scyt- scyte secre secte sects secty seece seere seers seese seest seete serce sercy serec serer seres seret serre serry serse serss sert- serte serts serye sesce seser seses sesse seste setec setee seter setse sette setts setty setye seyer seyre seyse sssss stcyr steer stees steet sterc stere sterr sters stert stete stets steye steyr steys stree stret strey strrs styer styes styre sycee syces syres syrts syser sysse systs syter teers teese teest teets teety terce teres teret terre terrs terry terse tert- tesse tessy teste tests testy teter tetes tetr- tette tetty teyre teyse treer trees treet treey trere tres- trese tress trest trete trets trett trety treye treys trsce tryce tryer tryst tryte tryys tsere tsets tsrcs tsyrt ttest ttttt tyees tyere tyers tyree tyrer tyres tyret tyrse tytte y-set y-str ye-es ye-ye yeees yeere yeers yeest yeesy yeres yerse yerst yes-r yeses yesse yesss yeste yests yesty yeter yette yetts yeyre yrest ysett yseye ysset ytres ytter yyete

ceecee ceesse cerete certes cesser cesses cesset cessey cestes creese creest creete cresce creset cresse cresst cressy creste crests cresty cretes creyer creyse cryers cryert csecse cyerce cyster cytees eccyty eerect erects eretes errest errett erster eryrys esetce essert essess esssse estees esterc esters estery estree estres estter esttes etcetc etercy eyerer eyesse eyster r-tree re-try recces recess receyt recyte reects reeser reeses reests reesty reetry rerees rescet rescry