leur libe libo libr libu lieb liel lier liet lieu liii liir lilb lile lili lill lilo lilt lilu lio- lior lire liri lirl liro lirr lirt liru litb lite liti litl lito litr litt litu liue liut llet lleu llll lloo lob- lobb lobe lobi lobo loeb loei loeu loir loit loiu lole loli loll lolo loob looe lool loor loot lore lori loro lote loti lotl loto lotr lott loue loui loul lour lout louu lroi lrrr ltbl ltee ltib lttr lube luer luit lule luli lull lulu lure luri lurt lute luti luuq o-eo obbo obel ober obet obie obit oble oblu oboe oboi obol oboq obor obot obre obri obro oeil oele oere oeti oier oiii oire oirt oiti olbo ole- olei oleo oler olet olib olie olio olit olle olli ollo olor olot oltu olur oobe oobi ooer oolo oooo oore oort ootb oque oqui orbb orbe orbi orbo orbu ore- oreb orel oreo orer ori- orie oril orio orit orle orlo orlu oro- oroe oror orot orri orro orte orto orub otee oter otit oto- otoe otoo otor otre otro otte otti otto ottu otur ouer ouie ouii ouir ouit oule oulu our- oure ouro ourt out- outb oute outi outo outq ouu- q-be qbit qeii qeli qelt qere qeri qero qerq qibo qiru qlol qloo qobu qoob qool qore qqqq qrio qube qubi qubo quee quel quer quet quib quie quil quir quit quli quob quoi quor quot quri quro qutb qute quu- rbbb rbbr rble rebb rebe rebo rebu reeb reel reet reii reil reir reit reiu relb rele rell relo relt reol reot reou rere reri rero rert reru rete reti reto retr rett reue reul reut reuu rib- ribe ribo ribu riel rier riet rieu rile rill rilo rilu riol riot riou riqq rire riri rite riti ritl rito ritt ritu riue rlee rleu rob- robb robe robi robo robt robu roel roer roet roil roio roir roit roiu role roll rolo rolt roob rooi rool roor root rore rori roro rort roru rote roti rotl roto rotr rott roub roue roul rout rrle rrrr rtee rtei rtle rtlt rubb rube rubi rubu ruel ruer ruet ruit rule rull rulo rure ruri ruro ruru rute ruti rutl ruto rutt rutu tbil tbit tbrb tebo tebu teel teer teet teie teil teir teiu tel- tele teli tell telo telt telu teor ter- tere teri tero terr teru tete teti teto tetr tett tetu teut tibi tibu tie- tiee tiei tiel tieo tier tiet tiit tiiu tile till tilo tilr tilt tiou tirb tire tiri tirl tiro tirr tiru tite titi tito titt titu tlli tobe tobi tobo tobt tobu toee toei toer toet toie toil toit tol- tole toli toll tolo tolt tolu tool toor toot tore tori toro torq torr tort toru tote toti toto totr tott toui toul tour tout tre- tree trei treo tret treu tri- trib trie tril trio trit troe troi troo trot trou trte trtr trub true trut truu ttbb tteo tter ttoe tttt ttul tubb tube tubo tubr tubu tuei tuel tuer tuet tuil tuit tuiu tule tuli tull tulo tulu tuor turb ture turi turo turr turt turu tute tuti tutl tuto tutt tutu tuuo u-ie ubbe ubbi ubbo uber ubet ubii ubir ubit uble ubli ublo ueir uele ueli uell uile uirr uleb ulee uleo ulie ulle ulli ullo ullr ulo- ulti ulto ultt ulul uor- uore urbe urbi ure- uret urib urie uriu urle uro- urol uroo urre urri urte uruq urur urut utel uter util utor utri utti utto uttu utuq uulu uuri uuuu

-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