uell ufel ufer uffe uher uhle uhuh uleb ulee ulfe ulft ulle ullr ultt ulul urbe ure- ureh uret urfe urff urft urle urre urrh urte urth urur urut utel uter uthe uttu uulu uutf uuuu

-tree bbbee be-er bebel beber beebe beeft beele beete beeth beeut beffe befur beher behet behle behue behuf belee belef belet bellb belle belue belur belut berbe bereh berel beret berhe berle berre berru berte berth betee betel beter bethe betle betre bett- bette betul beuer beule beure beute beuth bheel bheer bhele bleer bleet bleft blehr blere blete bleue bluer bluet bluff blufr bluft blurb blure blurr blurt bluth brebu breef breel breer breet brell brere breth brett breu- brrrr bruer bruet bruff bruhl brule brull brute btr-t bubbe buber buble buell bufet buffe bufle buhle bulb- bull- bulle bulul bulut bureh burel buret burle burru burte burtt burut buter buthe butle butte butut ebber ebbet ebble ebell eberl ebert eblul ebull ebure eeeee eeler ef-tu efere efetf effer effet eftel efter efuru efutu ehret eleet elele eleut ellel eller ellet ellul elulu eluru elute erbbe erber erere errtu erte ertel erter erthe etete ethel ether etree ettel etter ettle eturu euell euhel euler eurel eurre febel feble febre feele feere feher fehrl felet felle felte feltt ferel feret ferle ferr- ferre ferte ferth feteh fetel feter fette feuer feule feute fleer fleet flere flert flete flett fleur fluff fluht flurb flure flurr flurt flute freeh freel freer freet frere frett freur frute ft-lb fthfl ftlee ftrtt fu-fu fuhel fulbe fulle fullf fulth furel furth futuh futur h-e-b he-he hebbe hebe- hebel heber heble heele heere heete hefer heffe hefte hehte heler helle helre helte helth helue herel herle herre herte herth hertl hertu herur herut heter hethe hette hetur heuer heule heure heurt heute hfelt hheth hhhhh hrere hthrt htree hubbe hubel huber hubur huere huete hufel huffe huhuh huleh huler hulle hurbe hureh hurel hurll hurre hurtt hurtu hutte huttu huuru lebel leber lebet leell leere leert lefeu leffe leftb leful lehel lehre leleu lelle lerer letbe lethe letre lette letur leuth lubbe luber luble lubur lufre lufte luhte luleh lulle lulte lulul lurer lurue lute- luter lutte rebbe rebel reber rebet rebut reefe reeft reere reerh reeth refel refer refet reffe refut reher rehet rehue relee relet relte relue rere- reree reret retee retel reter rethe rette reuel reuer reuet reule reute reuth rhett rubee rubel ruber ruble ruehl ruele ruell ruere ruete rueth ruffe ruhle ruhub ruler ruteh ruter ruthe ruthu rutle rutte rutul ruule ruuth ruutu t-hub tbtbt tbutt teber tebet teele teell teeth tefe tehee tele- teler teleu tell- telle teret tereu terre tert- tetel teter tethe tetle tetr- tette teuhe thebe theeb theef theel theer theeu theft thele ther- there therf therl thete theth theue thre- three thref thret threu thrub thrue thuet thuff thule thure thurf thurl thurt thuru thute tlell tlett tllbr treer treet trefe treff trele trere trete trett treut trubu truel truer truff trule trull trute truth ttttt tuber tubul tuelf tuell tuelt tuffe tufte tuhte tulet tulle turbe turbt tureh turel turet turle turre turtu turul turut tutee tutel tutle tutte tuuru ubble uber- uelfe ufere uh-ee uh-uh uhhuh uhler uhuru ullet ullur ultre ululu uluru urelu urtel urter urthe urtlu urubu urutu uter- uthel uther utter uttur utube uturu uuuuu

b-reel b-tree bbbbbb beblur beebee beefer beeler beeter beetle befell beflee befree befret behefe beheft behele behell behete behler behter belber beleft beleth belett beller bellet belleu bellue beltel belter beltre belull belute berbee berber bereel bereet bereft berere berhet berrer berret bertel berthe bertre berube betell betelu betere betete bethel bethul betrue bettee bettel better bettle betutu beurre bleere bleeth blefte blethe blublu blueth bluett blurre bluter brebel breefe breere breeth brethe brette breuer brubru bruel brufut brulee bruree brutel bthree bubber bubble bubele bububu bueler buellt buffel buffer buffet buffle buhler buhrer bulbel bulbul bull-e bullee bulleh buller bullet bultel bulter burbet burble burbur burell burfee burhel burler burlet burree burrel burrer burret burtle burutu butere butler buttel butter butthe buttle ebbert ebbeth eberle ebrulf eburru eebree eeuler efeler effere effete effutu efreet efter- efther ehrler elbert elbeuf eleele eleuth ellett erbree erfeth erfurt erreth errett ethere ethete ethule ettutu eubule euller eutere feeble feeler feelth feerth felber feller felter feltre ferber ferfel ferfer ferlut ferrel ferrer ferret ferrur fertee ferter ferthe ferule fether fethre fetter fettle feture feuter fleble fleete fleeth fletre fleure fluber flurre flurte fluter flutte freele freeth frefre frelte fretel frette freure fterer fterre fubble fueler fuerte fuerth fuffle fuhrer fuller fulthe furber furfur furler furlet furrer furrfu furtle futher futrel futret futter future hebbel hebbur hebete heebee heehee heeler heerle heeter hefell heffer hefful hefter hehehe hehheh helbe helbeh helele heleth helfer helleh heller hellue helter helthe herbel herber herbet hereft herher hertel herter herthe heter- hethel hether hetter heurte heutte htruth hubber hubble hubbub hubert hubler hububb hueber hueful huetre huffer huffle huh-uh hulett hulfer huller hullet hullur huluhu hurler hurlet hurrer hurter hurth hurtle huthur huthut hutter lebert lebret leeful leelee leerer leetle leffel leftbe lefter lefull lehetu lehrer lehrte lehter lerret lether letter letthe lettre lubber lubefu luffer lufful luller lureth lurulu luther luthre luthur lutter luttre r-tree re-let rebble rebell rebtel rebuff rebulb rebute reefer reeffe reeler reeuel refeel refeet refeff refell refelt refert refete reflee reflet reflue refret refter refuel refurb refurl refute rehber reheel rehete reheur releef reller relleu rereel rerule reteer reteet retell retere rethel rether retree retret rettel retter rettur retube returf returu reuele reuere reuler reulle reuter reuthe reutte rubbee rubbel rubber rubble rubell rubutu rueful ruelle rufete ruffer ruffet ruffle rufter ruleth ruller rurutu ruther ruthle ruttee rutter ruttle rutube t-tree t-tube te-hee tebeth teebee teehee teerth teetee teeter teethe telefe telele telete teleut telfer tellee teller tellur telthe terbuf terete terrel terrer terret terter tertre teruel tetele tetete tethee tether tetteh tetter teufel teutul theblu theefe theflu thefth thehub thehue thelur theref