-tree bbbee be-er bebel beber bebti beebe beeft beele beeli beeri beete beeut beffe befie befit befur beibi beier beife beire beite belee belef belet belie belif belit beliu bellb belle belli belue belur belut berbe berei berel beret berie beril berit beriu berle berli berre berri berru berte berti betee betel beter betie betle betre bett- bette betti betul beuer beuil beule beure beute bibbe bibel biber bibie bible bibri biebe biefe biele biere bieri biert bieti bifer biffi bilbe bilbi bilel bili- bilif bille billi billu bilut birel birie birle birur bitel biter bitit bitle bitru bitte bitti biure bleer bleet bleft bleib bleit blere blete bleue blier blife blirt blite blitt bliue bluer bluet bluff blufi blufr bluft bluie blurb blure blurr blurt brebu breef breel breer breet breil breit brell brere brett breu- bribe brief briel brier brifu brill brite britt brrrr bruer bruet bruff bruit bruiu brule brull bruri brute btile btr-t bubbe buber buble bueil buell bufet buffe buffi bufle buile built buire bulb- bulbi buliu bull- bulle bulli bulti bulul bulut burel buret burfi burie burle burli burri burru burte burtt burut buter butit butle butte butut e-fit ebber ebbet ebbie ebble ebell eberl ebert ebibe ebill eblul ebull ebure eeeee eeler eerie eetti ef-tu efere eferi efetf effer effet effie efile efrei eftel efter efuru efutu eifel eiler eilet eirie eitel eiter eitri elbie eleet elele eleri eleut eliel elife elite ellel eller ellet ellie ellul elulu eluru elute erbbe erber erbil erere erier eriff erite eritu errtu erte ertel erter ertil etete etile etite etree ettel etter ettie ettle eturu eubie euell euler eurel eurre febel feble febre feele feere feier feile felet feliu felle felli felte feltt ferel feret ferie ferit ferle ferr- ferre ferri ferte fetel feter feti- fetii fetir fette feuer feule feute ffeil fiber fibr- fibre fieee fieri fifer fifie filer filet fili- fille filtu filur firee firei firer firie firit firle firre fitel fitil fitit fitri fitte fleer fleet fleil fleir flere flert flete flett fleur flibe flier flire flirr flirt flite fluff fluit flurb flure flurr flurt flute freei freel freer freet freir freit frere frett freur friel frier frile frill frite fritt fruit fruli frute ft-lb ftlee ftrtt fu-fu fuite fulbe fulle fullf furel furie furil furir futur i-bet ibbur ibele ibert ibeti ibill iebet ieiri ierei iette if-- ifeel ifell ifelt ifere iffet ifill iflee ifrit ifttt iiiee iiiii iitti ileft ileri ilife iliff ilift illbe iller illit illui ilter iltur ilulu irbit irele irete iriel irill irite irrel irrit irule itbit itele itell itete itfet itfit itire ittel itter ittre ittti itu-r itu-t ituri ituru itutu iuliu iurie lebel leber lebet leeli leell leere leert lefeu leffe leftb leful leibi leile leill leire leite lelei leleu lelle lelli lerer lerie letbe letil letit letre lette letur li-fi libbe libel liber libre libri libru liebe lieli liere lieut lifei lifer liffe lifie lilet lilfu lilie liliu lille lilli liril lirui litel liter litir litre littb litte litti litui liule liuli liure ltifr lubbe lubei luber lubie luble lubur lufre lufte luife luiff luire luite lulle lulli lulte lulul lurer lurie lurue lute- luter lutfi lutte lutui luuri rebbe rebel reber rebet rebit rebut reefe reeft reere reeti refel refer refet reffe refil refit refut reiff reile reill relee relet relie relif relit relli relte relue rere- reree reret rerir retee retel reter retie retil rette reuel reuer reuet reuil reuir reule reuli reute reuti ri-fi ribbi ribel riber ribet ribie riefe rieti rieul rifer rifle riife riler rille ririe riuel riuer rlife rubbi rubee rubel ruber rubie ruble ruele ruell ruere ruete ruffe rufi- rufie ruili ruiru ruler rulli ruter rutle rutli rutte rutul ruule ruutu tbeti tbill tbtbt tbutt teber tebet tebi- teele teell tefe teffi tefli teill tele- telei teler teleu telit teliu tell- telle telli telti teret tereu terif terli terre terri tert- tetel teter tetle tetr- tetri tette ti-ti tibbi tibbu tiber tibet tibur tieit tiele tieli tielt tiere tieri tieut tiffe tifle tiler tilfi tilie tille tilli tilte tiree tirer tiret tirit tirle tirli tirru tirtl tirur titel titer titii titil title titli titre titte titti tlell tlett tllbr treer treet trefe treff treib treie treif treil treit trele trere treri trete trett treut tribe tribu trieb triei trier triet trieu trife trill trit- trite tritt trubu truel truer truff truit trule trull trute ttttt tuber tubi- tubli tubri tubul tueie tueil tueit tuelf tuell tuelt tuffe tuffi tufit tufte tuile tuili tuire tuite tulet tulie tulir tulle tului turbe turbi turbt turei turel turet turie turit turle turre turri turtu turul turut tutee tutel tutie tutle tutli tutte tutti tuubi tuuei tuuli tuuri tuuru u-bit ubble uber- ubirr uelfe ufere uffie uifli uitti ullet ullur ultre ululu uluru uluti ureit urelu uribe uriel urite urtel urter urtlu urubu uruit uruli ururi uruti urutu uter- uteri utiel utier utile utili utter uttur utube uturu uuuuu