brode brodo broer brood broto broud broue brout brrrr brud- brude brued bruer bruet brute btr-d btr-t bubbe buber budde buddu budur buord burde buret buroo burro burru burte burtt burud burut butdo buteo buter buto- butor butot butou butte butuo butut d-dot d-rod ddddd ddebo debed deber debet debot debro debte debut dedde dedee deder dedur dedut deede deere deore deoro derbe derde dered dero- derob derre derro derub derue deter detoo detre dette detuo detur deure deut- deuto do-do dobee dober dobre dobro dodoo dodro doerr doodo doore doote doout dordt dored doree doret dorot dorre dorte dorud doted doter dotoo dotto doubt doude douer doure douro doute drbob drdre dredd drede dreed drere drobe drobo drode drood drote drott droue drout drude dtour dubbo dubee duddo duded duder dudou duere duerr duete dueto duett durbe dured duree durer duret durre durte durtu dutte e-dee e-otd ebbed ebber ebbet ebert eboue ebure edder eddoe eddre edeo- edere edoor edott edred eeeee eerde eorre erbbe erber erdor erdre erdut erede erere erode erodr eroor erore eroto erred error errtu erte erter etete etoro etour etree etter etude eturu eubro euro- eurre o-r-b obbet obedt obert obete obodo oboro obote oboue obout obreb obudu odder oddur odebo odeto odeur odore odour odudu odure oduro oo-er ooooo orbed orbot order ordet ordre ordro oredo oreed oreo- orere orero orobe orobo orodo oroer orout orret orter ortet ortoo orube oruro orutu otere otero ototo otour otter ottur oture oubut ouder ouedo ouert ouoro ourde oure- outdo outed outer outre outro outto rebbe reber rebet rebud rebut redbd redde reder redor redot redub redur reede reere reord rerde rere- reree reret rerob reted retee reter retro rette retto reuer reuet reute ro-ro robbe robbo robed rober robo- robor robot robrt robte robur rodbo rodde roded rodeo roder rodor roero roode roodu rooer roore roote rooue rorbu rorer roteb roted roter roto- rotor rotot rotte rotto roubt roude rouer rouet roure route routt rubee ruber rubor ruder ruede ruere ruete rurde ruter rutte ruutu tbtbt tbutt teber tebet teder teerd teodo teret tereu teror terre terro tert- teruo teter tetr- tetro tette teuto to-be to-do tobbe tobed tober tobet tobor tobot tobou tobre toder todor toerr toeto toobe toode tooed toord toore torbe torde tordu tored toreo toret torob torre torro torte torto tortu torud torue toted toter toto- totoe totoo totte tourd toure touro toute treed treer treet trere trete trett treut trode troee trood trott troue trout trubu trude trudo trued truer truro trute ttttt tubed tuber tubo- tubod tubou tuder tudor tudou tudre tudur tuero tuotu turbe turbo turbt turet turot turre turro turtu turut tutee tuteo tutor tutte tutto tuuru u-dub uber- ubobo udder udert uouee urdee uredo ureo- uroob urour urter urubu urutu utebo uter- utero utrdb utro- utror utter uttur utube uturu ututo uuuuu

b-tree bbbbbb be-ode bebeto bebout bedded bedder beddoe bedebt bedote bedout beduru beebee beedee beerde beeter berbee berbeo berber berede bereet berere berour berrer berret bertre berube betere betete betrue betted bettee better bettor betutu beurre bobbed bobber bobete bobote bodder bodett boeber boerre boobed boober booboo booder boorde booted bootee booter booue borbor border bordre boreto borore bororo borte botere botero botete botoro botree botted botter boture boubou boudet boudou boueer bouerd bourde bouree bourou bourre bouter boutet boutob boutre boutte bredbo bredde breded breder breede breere brette bretuo breuer broder broode broter brotto broude brouet broute brubru bruder brudet brurde bruree bruted brutto bubber bububu budded budder burbet burbot burbur burder burdet burdur burotu burred burree burrer burret burutu butbro butere butted butter buttto buutuo dbette de-err debdeb debdou debere debert debete debord debout debret debted debtee debtor deburr dededo dedute deeded deedee deeder deedto deodeo deorro derere derobe derout derrer dertod derure deterr detete detort detour detter deturb deubre deuter deuto- deutro dobbed dobber dobrut dodded dodder dododo doober doored doorto dooted dorbet dorbod dorobo dorood dororo dorred dorree dorter dotbot dotdot dotedu dotodo dotted dotter doubbe doudou dourer dourou douted douter doutou doutro dreder drobot drouet drouot druber dubbed dubber dubdub dudder duerer dueted duetee duette duetto durtro duttee ebbert ebbout eburru edbote eebree eored eototo erbree eroded eroder eroto- errett errour etoeot ettore ettutu eudore euroto eururo eutere euttob obdure oberto obrode obrute obtree obturb odette odored odoreu oerter oooooo oordoo ordoru ordure orebed orrour ortrud ottoor ouerre out-be outbud outour outreb outred outter outtro r-tree reboot rebore rebote rebour rebred rebute redbed redbud redded redder reddot reddur redere redoer redoub redout redred redroe redrot redted redure reduto reeded reeder rerobe rerode reroot reteed reteer reteet reteoo retere retore retort retour retree retret retro- retrod retrot retted retter rettur retube returu reuere reuour reuter reutte robbed robber robede roberd robert roboto rodded rodder rodero roeder rooted rooter rootte rorodt rorted rorter rotour rotout rotrou rotted rotter roture rouede rourde routed router routot rubbed rubbee rubber rubbot rubedo rubout rubro- rubutu rudder rudrur rurutu rutour rutted ruttee rutter rutube t-tree t-tube tebedu tedded tedder tedout tedure teebee teeder teetee teeter teodor teredo terete terreo terrer terret terror terrot terrou terter tertre tetede tetete tetter tobeor toboot todber todder todote toeout toetoe tooted tooter tootoo toredo torero torodo toroed tororo torret tortor tortou tortue totebo totoro totrot totted totter toubbe toudou tourbe tourde toured tourer touret tourou tourte touted touter toutou toutuo trebor trebur treder treete tretee trette trotro trotte troude trueto truett ttored tubbed tubber tubboe tudder tuorbe tuotuo turbet turbo- turbot turret turtur tururu tuteur tutour tutted tutter tuttut u-boot u-tube ubered uberto ubetoo udburu uddebo urdeur ureter urette urouer uroure utero- uteute utroor

bbbbbbb bebeeru beddred bedered bedoubt bedrobe beduer beetred beetree berbere bereted berobed berrett berrord bertero bertree betoure betutor bo-tree bobotee bodoude boe-bot boo-boo bootout borbore bordour bordure boreout boretto borotou borrero boruret bottero bouere bourbre bourder bourdet bourout bourree bourret bourrou breeded breeder brerded brobbed brodder brodeur brooded brooder brouded brouder broudur brouere brouter brutter burbure burdett burdour burette buttero buttodo buttout debrete debrett debtour