-er bbb bbd bbe bbr bbt bbw bdb bdd bde bdr bdt bdw be- beb bed bee ber bet bew brb brd bre brr brt brw btb btd bte btr btt btw bwb bwd bwr dbb dbd dbe dbr dbt ddb ddd dde ddr ddt ddw de- deb ded dee der det dew drb drd dre drr drt drw dtb dtd dte dtr dtt dtw dwb dwe dwr dwt dww ebb ebd ebe ebr ebt ebw ed- edb edd ede edr edt edw eeb eed eee eer eet eew erb erd ere err ert erw etb etd ete etr ett etw ewb ewd ewe ewr ewt eww rbb rbd rbe rbr rbt rbw rdb rdd rde rdr rdt re- reb red ree rer ret rew rrb rrd rrr rrt rtb rtd rte rtr rtt rtw rwb rwd rwe rwr tbb tbd tbe tbr tbt tdb tdd tde tdr tdt tdw te- teb ted tee ter tet tew trb trd tre trr trt trw ttb ttd tte ttr ttt ttw twb twd twe twr twt tww wbb wbd wbe wbr wbt wbw wdb wdr wdt web wed wee wer wet wew wr- wrd wre wrr wrt wrw wtb wtd wtr wtt wtw wwd wwe wwt www

bbbb bbdd bbeb bbet bbwr bd-r bebb bebe bede beeb beed beer beet berd bere berr bert bete bett betw bewe brdt breb bred bree brer bret brew brrr brwe btdt btrt bttb dbtt dddd ddre debe debt dedd dede deeb deed deer deet der- derb dere derr dete detr dewe dred dree dret drew dted dwbe dwbr dwdd dwer dwet dwrd dwrt dwrw dwte dwwe dwww ebbr ebbw ebed eber edde ede- eder eede eeee eete erbb erbe erde ereb ered erer eret erew erre erwt etbr etee eter etre ette ewer ewew ewre ewte rbbb rbbr rder rebb rebe redd rede redr reeb reed reet rerd rere rert retd rete retr rett rewe rred rrrr rtdt rtee tbrb tddb tedd tede teed teer teet ter- tere terr tete tetr tett tre- tred tree tret trew trte trtr trwe ttbb tter tttt twbt twdt twee twer wbbb wbbd wbbe wbbr wbbt wbbw wbdr wbdt wbeb wbed wber wbet wbew wbrb wbrd wbrr wbrt wbrw wbte wbtr wbtt wbtw wbwb wbwt wdbd wdbr wdbt wddd wdde wddw wdeb wded wder wdet wdrb wdre wdrr wdrt wdtb wdte wdtr wdtw wdwd wdwr webb webd webe webt wedb wedd wede wedr wedt wedw weeb weed weer weet wer- werb werd were werr wert werw wetb wetd wete wetr wett wewe wrbb wrbe wrbt wrbw wrdb wrdd wrdr wrdt wrdw wreb wred wree wrer wret wrew wrrb wrrd wrre wrrw wrtb wrte wrtr wrtw wrwb wrwd wrwr wtbb wtbr wtdr wtrb wtre wtrt wtrw wttb wtte wttr wttt wttw wtwb wtwr wtwt wtww wwbb wwbd wwbr wwbt wwdb wwdr wwdw wweb wwer wwet wwrb wwrd wwre wwrr wwrw wwtd wwtr wwtw wwwe wwwr wwww

-tree b-e-d bbbee bd-re be-er bebed beber bedde bedee beder bedet bedew beebe beede beerd beete berbe berde bered beret berre berte berwe betee beter betre bett- bette bewed bewer bewet bewte bredd brede bredt breed breer breet brerd brere brett brewe brrrr btr-d btr-t ddddd debed deber debet debte dedde dedee deder deede deere derbe derde dered derre deter detre dette dewed dewer dewet dewre drdre dredd drede dreed drere drewe dweeb dwere dwete e-dee ebbed ebber ebbet ebert edder eddre edere edred eeeee eerde erbbe erber erdre erede erere erewe erred errew erte erter etete etree etter etwee ewder ewert rebbe reber rebet redbd redde reder reede reere reewe rerde rere- reree reret reted retee reter retew rette rewde rewed rewer rewet rewrd tbtbt teber tebet teder teerd teret terre tert- teter tetr- tette tewed tewer tewet treed treer treet trere trete trett trewe ttttt twedt tweed tweer tweet twere webbe weber webwe wedde weder wedre wedwe weede weerd weere weert weete werbe werde were- wered werew werre werte weter wette wrede wrete wrett wwwww

b-tree bbbbbb bedded bedder bedebt bedwet beebee beedee beerde beeter berbee berber berede bereet berere berrer berret bertre betere betete betted bettee better bewter bredde breded breder breede breere brette brewed brewer brewet dbette dd-wrt de-err debdeb debere debert debete debret debted debtee debwrt deeded deedee deeder derere derrer derrew deterr detete detter dewret drdrew dreder ebbert eebree erbree errett ewerer r-tree rebred rebrew redbed redded redder redere redred redrew redted reeded reeder reteed reteer reteet retere retree retret retted retter rewere t-tree tedded tedder teebee teeder teetee teeter terete terrer terret terter tertre tetede tetete tetter treder treete treewe tretee trette webbed webber wedded wedder weddre wedere wedred weeded weeder weerde weeted weewee werder wertew wetere wetted wetter wewere wrette

bbbbbbb bed-wet beddred bedered bedewed bedewer beetred beetree beeweed berbere bereted berrett bertree beweted breeded breeder brerded brewerd debrete debrett deedeed derrett deterre dew-ret drebber drewett eddered rebreed redbeet reddeer reddere redweed reedbed reteere reterre retrete rettert retweet terere tereted terreer terrere tettete treetee trettre tweeded tweeted tweeter wedewer wee-wee weeweed werered

bbbbbbbb bebetter bederede beedered berebere betbeder bettered betterer bewebbed bewetted deerweed deterred deterrer dewetted etbetter rebrewed red-deer redberet reddeber reed-bed reedreed rewedded teddered teetered tettered

bedwetter beebeebee ddddddddd dewretted dweebette retweeted tebe-tebe weddewede weet-weet weeweewee

bed-wetter beerbrewer betterbeer betterbred brewedbeer debbeebbed

wetterwedder

bbbbbbbbbbbbbbb redderdeererred