oobe ooer oolo oome oooo oore oort ootb orbb orbe orbo orbu ore- oreb orel orem oreo orer orle orlo orlu orme ormo oro- oroe orom oror orot orro orte orto orub orum otee otem oter oto- otoe otoo otor otre otro otte otto ottu otur ouer oule oulu oume our- oure ouro ourt out- outb oute outo ouu- rbbb rbbr rble rebb rebe rebo rebu reeb reel reem reet relb rele rell relm relo relt reme remo reol reot reou rere rero rert reru rete reto retr rett reue reul reut reuu rlee rleu rlml rmll rmtu rob- robb robe robo robt robu roel roer roet role roll rolm rolo rolt romb rome romm romo roob rool room roor root rore roro rort roru rote rotl roto rotr rott roub roue roul roum rout rrle rrrr rrum rtee rtle rtlt rtml rubb rube rubu ruel ruer ruet rule rull rulo rumb rume ruml rumm rumo rumt rure ruro ruru rute rutl ruto rutt rutu t-mo tbrb tebo tebu teel teem teer teet tel- tele tell telo telt telu teme temo temu teom teor ter- tere term tero terr teru tete teto tetr tett tetu teut tmbr tmou tmro tmtt tobe tobo tobt tobu toee toer toet tol- tole toll tolo tolt tolu tomb tome tomm tomo tomt tool toom toor toot tore torm toro torr tort toru tote totm toto totr tott toul toum tour tout tre- tree trem treo tret treu trmb trml trmu troe trom troo trot trou trte trtr trub true trut truu ttbb tteo tter ttml ttoe tttt ttul tubb tube tubo tubr tubu tuel tuer tuet tule tull tulo tulu tumb tume tumu tuor turb ture turm turo turr turt turu tute tutl tuto tutt tutu tuum tuuo ubbe ubbo uber ubet uble ublo uele uell uleb ulee uleo ulle ullo ullr ulme ulmo ulmu ulo- ulto ultt ulul ulum umb- umbe umbo umer umet ummo umoe umol umor umut uoml uomo uor- uore urbe ure- uret urle uro- urol urom uroo urre urte urum urur urut utel uter utmb utor utto uttu uulu uuuu

-tree bbbee be-er be-ro bebel beber beblo bebot beebe beele beete beeut belbo belee belem belet bellb belle bello belot belue belum belur belut bembe bembo bemer bemet bemol beote beour berbe berel beret berle berlo berme bermo berob beroe berol berom beror berre berru berte berto berum betee betel beter betle betoo betor betou betre bett- bette betto betul beuer beule beure beute bleer bleet blere blete bleue blome bloom bloor blorb blore blort blote bloto blott bloue blout bluer bluet blume blurb blure blurr blurt bluto bo-bo bobet boble bobr bobre boeme boeol boero boeur bolbe bolel boleo boler bolet boll- bolle bollo bollu bolme bolte bolto bombe bombo bomel bomer bomet bomlo bomme booer boole boomb boore boort booru borbo boree borel borer boret borle bormo boro- borom boroo borot borou borre borro borul borum borut botel botet botme botom botou botro botte bottu bouee bouel bouer bouet boul- boule boulo boult bouml boure boute bouto brebu breel breem breer breet brell brelo breme bremm bremo breo- brere breto brett breu- brmmm brobo broer brole broll brolo brom- brome bromo brool broom broto broue brout brrrr bruer bruet brule brull brume brumm brute btr-t bubbe buber buble buell bulb- bull- bulle bulou bulto bulul bulut bumbo bumbu bumme buolt burel buret burle burol buroo burro burru burte burtt burut buteo buter butle butme buto- butor butot butou butte butuo butut ebber ebbet ebble ebell ebelo eberl ebert eblul eboue ebull ebure eeeee eeler elbot eleet elele eleme eleo- eleot eleut ellel eller ellet elloe ellul elmer elmet eloee elole elome eloor elore eloro elote elout elrob eltro elubo elulu eluru elute embee embel ember emble embro embue emeer emele emell emere emerl emert emmer emmet emore emote emoto emtee emtel emule emure eomer eorre erbbe erber erem- eremo erere erome eroom eroor erore eroto errol error errtu erte ertel erter etete etoll etool etoro etour etree ettel etter ettle eturu eubro euell euler eum-u eumel eurel euro- eurre lbomb lebel leber lebet leell leeme leere leert leleu lelle lembo lemel lemer lemme lemmo lemot lemur leome lerer lerot lerum letbe letem letme letot letre lette letto letur leuro lmore lmule lobbe lobbo lober loble lobo- lobor loler lollo lolme lolol lombe lombo lomer lomme lomut loobu looer loomb loore loote lorel lorem loreo lorer loret lorom lorre lorum lorut lotem lotor lotru lotte lotto louer loule loure louro lubbe luber luble lubur luebo lulle lulom lulte lulul lumb- lumbe lumbo lumer lumet lumle lumme lumut lurer lurue lute- luteo luter lutol lutte lutto lutum m-tel mbebe mbere mbole mbolo mboro mbret mbube mbule mbulu mburu mebbe meble meebo meele meell meemu meere meete melbu melee melem melet mell- melle mello melo- meloe melor melte melub melur melut membe memel memer memor meolo meout merel merer meret merle merlo mero- meroe merom meroo meror merre merte merul merur metel meteo meter metle metol metoo metr- metre metro mette metur meuer meule meure meuro meute mlete mmmmm mmole mobee moble mobme mobor mobot mobro moeer moeme moere moero molem moler molet molle mollo mollu molor molte molto mombo mombu momel momlu momme momoe momot mooer moole mooll moolu moore mooro moote mooto morbo moree morel morem morer moret mormo moror morou morre morro morte morue morum morut motel moter motet motle moto- motol motor motre motru motte motto mottu motul moule moult moulu moure mreru mrlee mrmet mrmom mrorr mt-lb mt-te mt-tm mt-tr mt-tt mtoto mtree mtrol mttle mtume muble muler mulet mulle mullo mult- multe mulur mumbe mumbo mumle mumlu mumme mummu muret mureu murle murlo murol murom muror murot murre murro murru murum murut muter mutet mutlu muto- mutum mutuo muuto o-r-b obbet obele obert obete obole obolo oboro obote oboue obout obreb obrom oelet oerel oerle oerme oerum oleo- olere oleum olleo oller ollur olme olmet olmue olomu olotu olour oltet oltre olumu ombe- omber