-tree bbbee bbqer be-er be-ro bebel beber beblo bebot bebti beebe beele beeli beeri beete beeut beibi beier beire beite belbo belee belet belie belit beliu bellb belle belli bello belot belue belur belut beoir beote beour beque berbe berei berel beret berie beril berio berit beriu berle berli berlo berob beroe berol beror berre berri berru berte berti berto betee betel beter betie betio betle betoo betor betou betre bett- bette betti betto betul beuer beuil beule beure beute bi-lo bibbe bibbo bibel biber bibie bibio bible bibri biebe biele biere bieri biert bieti bilbe bilbi bilbo bilel bili- bille billi billo billu bilut biore bioue bioul bique birel birie birle birol birou birur bitel biter bitit bitle bitru bitte bitti bitto biure bleer bleet bleib bleit blere blete bleue blier blirt blite blitt bliue bloor blorb blore blort blote bloto blott bloue blout bluer bluet bluie blurb blure blurr blurt bluto bo-bo bobbi bobet boble bobr bobre bobri boeol boero boeur boibe boier boilo boire boiro boite boito bolbe bolel boleo boler bolet boll- bolle bolli bollo bollu bolte bolti bolto booer booit boole boore boort booru borbo boree borel borer boret borio borle boro- boroo borot borou borre borro borul borut botel botet botie botou botro botte botti bottu bouee bouel bouer bouet boul- boule bouli boulo boult boure bouri boute bouto brebu breel breer breet breil breit brell brelo breo- brere breto brett breu- bribe briel brier brill briot briou brite brito britt brobo broer broil brole broll brolo brool broto broue brout brrrr bruer bruet bruit bruiu brule brull bruri brute btile btr-t bubbe buber buble bueil buell buile built buire bulb- bulbi buliu bull- bulle bulli bulou bulti bulto bulul bulut buolt burel buret burie burio burle burli burol buroo burri burro burru burte burtt buruq burut buteo buter butit butle buto- butor butot butou butte butuo butut ebber ebbet ebbie ebble ebell ebelo eberl ebert ebibe ebill eblul eboli eboue ebrio ebull ebure eeeee eeler eerie eetti eieio eiler eilet eillo eilot eirie eitel eiter eitri elbie elbot eleet elele eleo- eleot eleri eleut eliel eliot elite ellel eller ellet ellie ellio elloe ellul eloee eloie eloit elole eloor elore eloro elote elout elrio elrob eltio eltro elubo elulu eluru elute eoile eolie eorre equi- equol erbbe erber erbil erere erier erio- eriol erite eritu eroor erore eroto errol error errtu erte ertel erter ertil etete etile etio- etite etoll etool etoro etour etree ettel etter ettie ettle eturu eubie eubro euell euler eurel euro- eurre i-beo i-bet i-bot ibbur ibele ibero ibert ibeti ibibo ibill ibore iebet ieiri ierei ieroe iette iiiee iiiii iitti ilebo ileo- ileri ilio- illbe illeq iller illit illui ilobu ilori ilote ilter iltur ilulu iobit ioooi ioooo iorio iotit iotti iqrit iquit irbit irele irete iriel irill irite irobo irori irour irrel irrit irule itbit itele itell itero itete itire itobi itour itout ittel itter ittoo ittre ittti itu-r itu-t ituri ituro ituru itutu iuliu iurie lebel leber lebet leeli leell leere leert leibi leile leill leio- leire leiro leite lelei leleu lelio lelle lelli leoii leoti lerer lerie leriq leroi lerot letbe letil letit letot letre lette letto letur leuro libbe libel liber liboi libor libre libri libro libru liebe lieli liere liero lieto lieut lilet lilie liliu lille lilli lillo lilou liour liqiu lique liqui liril lirio lirot lirui litel liter litir litre littb litte litti litui liubo liule liuli liure lobbe lobbo lober lobi- lobie lobio lobir loble lobo- lobor loeil loeri loibl loilo loire lolei loler lolli lollo lolol lolti loobu looer looie loore loote loque loquo lorel loreo lorer loret lorie lorio lorre lorri lorut lotio lotor lotru lotte lotti lotto louer louie louit loule loure louri louro lubbe lubei luber lubie luble lubur luebo luire luiro luite lulle lulli lulte lulul luque lurer lurie lurio lurue lute- luteo luter lutol lutte lutto lutui luuri o-r-b obbet obeie obele obeli obert obete oblio obliq obole oboli obolo oboro obote oboue obout obreb oeiro oelet oelib oerel oerle oiler oilet oilit oille oirot oitti olei- oleo- olere olier olite oliue ollei olleo oller ollie ollio ollur olotu olour oltet oltre oo-er oobit ooioo oolie ooooo oorie orbit orble orbot orebi orell oreo- oreoi orere orero oribe oribi oriel orill oriol orito orlet orobe orobo oroer orolu orout orque orret orter ortet ortoo orube oruro orutu otell otelo otere oteri otero otile otobi otole otoli otolo otori ototo otour otter ottir ottoi ottur otulu oture oubit oubut ouert ouir- oullo ouoro oure- ourie ourol outer outie outre outro outto q-tee qbert qebui qello qibli qitul qoiri qoole qoriq qoroq qorqi qoruq qotlu qtile qubit quebo queeb queel queer queet queir queit quele quell quelt queor quere querl quero quert quete queue quibe quier quiet quile quill quilt quire quirl quirt quite quito quitt quobb quoil quoit quoll quore quote quott qureq qurlu qurul quruq qutub quurt rebbe rebel reber rebet rebit rebol rebut reere reeti reile reill relee relet relie relit relli rello relot relte relue reoil reoli reoti reque rere- reree reret rerir rerob retee retel reter retie retil retro rette retto reuel reuer reuet reuil reuir reule reuli reute reuti ribbi ribel riber ribet ribie ribo- ribot rieti rieul riler rille rillo rioli riolo ririe riuel riuer ro-ro robbe robbi robbo rober robie roble robo- robor robot robrt robte robur roell roero roile roiot roite roleo rolle rollo rooer roole roore roote rooue roque rorbu rorer roteb rotel roter rotie rotle roto- rotol rotor rotot rotte rotti rotto roubt rouer rouet roule roull roure route routt rubbi rubee rubel ruber rubie rubio ruble rubor ruele ruell ruere ruete ruili ruiru ruler rulli rullo ruoti ruter rutle rutli rutte rutul ruule ruutu tbeti tbill tbolt tbtbt tbutt teber tebet tebi- teele teell teill teilo teito tele- telei teleo teler teleu telio telit teliu tell- telle telli tello telo- teloi telti teolo teotl teret tereu terli teroi teror terre terri terro tert- teruo tetel