frere frett freur frobe froot frore frote froth frugo frute fruto ftrtt fu-fu fuego fuero fugee fuger fugro fugue fugug furbo furo- furor furth futog futuh futur gberg gberu gbfte ge-hu geber gebet gebre gebur gee-h geebo geere geert geete gefte gegge gehee geoff georg gerbe gerbo gerre gerth gertt geruf getee geter getgo gethe getho gethu gette getto gheet ghoff ghore ghour ghubb go-go go-oo go-to gobbe gobbo gobeo gobet gobot goehr goeth gofer goffe gofor goget goght gogro gogue goher gohog gohor gohur goobo gooff googe goooh goore goote goout gorbe goree gorer gorge gorgo gorre goruh goter gothe gotoh gotoo gotor gotto gotur gouet goufe gouge gough goure grebe grebo greef greer greet grefe greff grege gregg grego greot grete greth grett greut grftr grgur groet grofe groff groge grogg grohe groof groot grote groth grott groue grouf grout grrrr grubb grube grufe gruff gruft grure gruut gtrot gtube gubbe gubbo gubeh guber gubru guere guero gugeh gughe guoge gureh gurge guroo gurre gurro gurth gurur guthu gutte h-e-b hbogo he-he he-ro hebbe hebe- heber heegh heere heete hefer heffe hefte heger hegge heght hehte heore hereg heroe herre herro herte herth herto hertu herur herut heter hethe hette hetto hetur heuer heugh heure heurt heute hgttg hheth hhhhh hhour ho-ho ho-oh hobet hoboe hobor hobro hobub hoeeg hoeft hoegh hofer hofte hofuf hoge- hoger hogge hoghe hogue hohoe hohot hooer hooft hooge hoore hoort horeb horhe horre horro horru horth horto hothe hothr hotot hotte hotto houff houge hough houre houtu hrere hthrt htree hu-go hubbe huber hubur huere huete huffe huger huget hugge huggo hughe huhuh hurbe hureh hurre hurtt hurtu hutor hutte hutto huttu huuru o-fer o-r-b obbet obegu oberg obert obete obhor oboro obote oboth oboue obout obreb oerth offer offof offre offto ofget ofher ofoto ofour ofter ofthe oghur ogogo ogugu oh-oh ohbot ohfoo ohgee ohour ohrob ohrot ohthe oo-er ooher ooooh ooooo oothe orbot oreo- orere orero orfeh orfeo orfeu orfoe orfor orgue orobe orobo oroer orout orret orrgo orter ortet orth- orthe ortho ortoo orube oruro orutu otego otere otero other othou othre othur ototo otour otter ottur oture oubut ouert ought ouhte ouoro oure- outer outgo outof outre outro outto rebbe rebeg reber rebet rebut reefe reeft reege reere reerh reeth refer refet reffe reffo refut reger reget regge reggo regtt regur regut reher rehet rehoe rehue reorg rere- reree reret rerob retee reter retgo rethe retrg retro rette retto reuer reuet reute reuth rheo- rhett rhoeo ro-ro robbe robbo rober robo- robor robot robrt robte robur roero roffe rofor roger roget rogge roghe rogho roght rogue rohff rohob rohru rooer roofe rooft rooge roore roote rooue rorbu rorer roteb roter rotge rothe rotho roto- rotor rotot rotte rotto roubt rouer rouet roufe rouge rough rouhe roure route routh routt rubee ruber rubof rubor ruegg ruere ruete rueth ruffe ruffo rufo- ruger ruget rugge rughe rughh rught ruhub ruteh ruter ruthe ruthu rutog rutte ruuth ruutu t-hub tbtbt tbutt teber tebet teege teeth tefe teght tegre tegur tehee teret tereu terge tergo tergu teror terre terro tert- teruo teter tethe tetr- tetro tette teuge teugh teuhe teuto thebe theeb theef theer theeu theft thegh thego thegr theo- theof theog theor ther- there therf thero thete theth theue thobe thofe thoff thoft thogh thore thoro thorr thort thoru thoth thour thout thre- three thref threo thret threu throb throe throo throt throu thrub thrue thuet thuff thure thurf thurt thuru thute to-be to-go to-ho tobbe tobeg tobeh tober tobet tobog tobor tobot tobou tobre toego toeof toerr toeto tofet toffo tofor tofte toget togge toghe toght togou togue toher tohoe tohot toobe toogh toore tooth torbe toreo toret torgo torht torob torog torre torro torte torto tortu torue toter tothe toto- totoe totoo totte tough tougu touho toure touro toute treer treet trefe treff treg- trego trere trete trett treut troee trofe troff troft trogh troth trott troue trout trubu truer truff trugg trugo truro trute truth ttttt tuber tubo- tubof tubog tubou tuero tuffe tufte tugof tugou tuhog tuhte tuotu turbe turbo turbt tureh turet turgo turot turre turro turtu turut tutee tuteo tutor tutte tutto tuuru uber- ubobo ufere ufofu uforb ugoff ugro- ugrug uh-ee uh-oh uh-uh uhhoh uhhuh uhuru uouee ureo- urger urgut uroob urour urter urthe urubu urutu utebo uter- utero uther utro- utror utter uttur utube uturu ututo uuuuu

b-tree bbbbbb bebeto bebout beebee beebug beefer beegee beeter before beforu befour befree befret begfor begger begoff begogo begore begoro behefe beheft behete behofe behoft behoof behoot behote behror behter berbee berbeo berber bereet bereft berege berere berger berhet beroth berour berrer berret berthe bertre berube betere betete bethor betrue bettee better bettor betutu beugro beurre bhutto bo-hoo bobber boberg bobete bobote boeber boegoe boerge boerre bofete boffet bogert bogger bogoff bogore bogoro bogote bohero boober booboo booger booget booher boohoe boohoo bootee booter boothe booue borbor boreth boreto borfee borger borghe borgue borogo borore bororo borte borugh boruth botere botero botete bother bothr- botoro botree botter boture boubou boueer boufee bouffe bougee bouget bought bougou bougre bougue bouhet bouree bourgh bourou bourre bourth boutef bouter boutet bouthe boutob boutre boutte breefe breege breere breeth breffo bregbo breger bregge brethe brette bretuo breuer brogue brohug broogh broter brothe brotto brouet brough broute brubru brufut brugge brughe brught bruree brutto bthree btooth bubber bububu buffer buffet bugbug bugger bugget bugher bugoff bugout buhrer burbet burbot burbur buregh burfee burgee burgeo burger burgoo burgor burhou burotu burree burrer burret burutu butbro butere butter butthe buttto buutuo e-four ebbert ebbeth ebbout ebughu eburru eebree effere effete effoff effore effort effutu efreet efter- efther egbere egbert eggert egghot egoboo egrote eototo erbree erfeth erfurt eroto- erreth errett errour etgert ethere ethete ethrog etoeot ettore ettutu euroto eururo eutere euttob f-hour feeror feerth feetof feofor ferber ferfer fergee fergeh ferrer ferret ferro- ferrur fertee ferter ferthe fether fethre fetter feture feuter foboff foerre foeto- foetor fogger foofoo foofur foorth footer forego