othe otho othr oto- otoe otoh otoo otor otre otro otte otto ottu otur ouer oule oulu our- oure ouro ourt out- outb oute outh outo ouu- rbbb rbbr rble rboh rebb rebe rebo rebu reeb reel reet rehb rehe reht relb rele rell relo relt reol reot reou rere rero rert reru rete reth reto retr rett reue reul reut reuu rheb rhee rheo rhet rhob rhoh rhue rlee rleu rob- robb robe robo robt robu roel roer roet rohe rohl rohr rohu role roll rolo rolt roob rool roor root rore roro rort roru rote roth rotl roto rotr rott roub roue rouh roul rout rrle rrrr rtee rtle rtlt rubb rube rubu ruel ruer ruet ruhe ruhh ruhl ruhr rule rull rulo rure ruro ruru rute ruth rutl ruto rutt rutu tbrb tebo tebu teel teer teet teho tehr tel- tele tell telo telt telu teoh teor ter- tere tero terr teru tete teth teto tetr tett tetu teut the- theb thee thel theo ther thet theu thoe thoo thor thot thou thre thro thru thtb thtr thue thul thur tobe tobo tobt tobu toee toeh toer toet toho tohu tol- tole toll tolo tolt tolu tooh tool toor toot tore toro torr tort toru tote toth toto totr tott touh toul tour tout tre- tree treo tret treu troe troo trot trou trte trtr trub true trut truu ttbb tteo tter ttoe tttt ttul tubb tube tubo tubr tubu tuel tuer tuet tuht tuhu tule tull tulo tulu tuor turb ture turo turr turt turu tute tutl tuto tutt tutu tuuo ubbe ubbo uber ubet uble ublo uele uell uher uhle uhoh uhuh uleb ulee uleo ulle ullo ullr ulo- ulto ultt ulul uor- uore urbe ure- ureh uret urho urle uro- urol uroo urre urrh urte urth urur urut utel uter uthe utor utto uttu uulu uuuu

-tree bbbee be-er be-ro bebel beber beblo bebot beebe beele beete beeth beeut beher behet behle behot behue belbo belee belet bellb belle bello belot belue belur belut beote beoth beour berbe bereh berel beret berhe berle berlo berob beroe berol beror berre berru berte berth berto betee betel beter bethe betle betoo betor betou betre bett- bette betto betul beuer beule beure beute beuth bheel bheer bhele bhole bholu bhool bhoot bhore bhour bleer bleet blehr blere blete bleue bloor blorb blore blort blote bloto blott bloue blout bluer bluet blurb blure blurr blurt bluth bluto bo-bo bo-ho bobet boble bobr bobre boeol boero boeur bohle bohol bohor bohot bohte bolbe bolel boleo boler bolet bolho boll- bolle bollo bollu bolte bolto booer boole boore boort booru booth borbo boree borel borer boret borle boro- boroo borot borou borre borro borth borul borut botel botet bothe botou botro botte bottu bouee bouel bouer bouet boul- boule boulo boult boure boute bouth bouto brebu breel breer breet brell brelo breo- brere breth breto brett breu- brloh brobo broer brohl brole broll brolo brool broth broto broue brout brrrr bruer bruet bruhl brule brull brute btr-t bubbe buber buble buell buhle bulb- bull- bulle bulou bulto bulul bulut buoho buolt bureh burel buret burle burol buroo burro burru burte burtt burut buteo buter buthe butle buto- butoh butor butot butou butte butuo butut ebber ebbet ebble ebell ebelo eberl ebert eblul eboue ebull ebure eeeee eeler eholt ehret elbot eleet elele eleo- eleot eleut ellel eller ellet elloe ellul eloee elole eloor elore eloro elote eloth elout elrob eltro elubo elulu eluru elute eorre erbbe erber erere eroor erore eroto errol error errtu erte ertel erter erthe etete ethel ether etho- etoll etool etoro etour etree ettel etter ettle eturu eubro euell euhel euler eurel euro- eurre h-e-b he-he he-ro hebbe hebe- hebel heber heble heele heere heete hehte helbo heler helle hello helo- helot helou helre helte helth helue heole heore herel herle heroe herre herro herte herth hertl herto hertu herur herut heter hethe hette hetto hetur heuer heule heure heurt heute hheth hhhhh hhole hhour ho-ho ho-oh hobet hoble hoboe hobol hobor hobro hobub hoele hohoe hohol hohot holbr holer holet holle hollo holo- holor holou holte holub holul hooer hoole hoore hoort horeb horel horhe horle horol horre horro horru horth horto hotel hothe hothr hotol hotot hotte hotto houle hoult houre houtu hrere hthrt htree hubbe hubel huber hubur huere huete huhuh huleh huler hulle hullo hulot huolu hurbe hureh hurel hurll hurre hurtt hurtu hutor hutte hutto huttu huuru lebel leber lebet leell leere leert lehel leheo lehre lehto leleu lelle leoth lerer lerot letbe lethe letot letre lette letto letur leuro leuth lobbe lobbo lober loble lobo- lobor lohho lohur loler lollo lolol lolth loobu looer loore loote looth lorel loreo lorer loret lorre lorut lothe lotor lotru lotte lotto louer loule loure louro louth lubbe luber luble lubur luebo luhot luhte luleh lulle lulte lulul luohe lurer lurue lute- luteo luter lutol lutte lutto o-r-b obbet obele obert obete obhor obole obolo oboro obote oboth oboue obout obreb oelet oerel oerle oerth oh-oh ohbot ohelo ohler ohour ohrob ohrot ohthe oleo- olere olleo oller ollur olotu olour oltet oltre oo-er ooher ooooh ooooo oothe orble orbot orell oreo- orere orero orhel orlet orobe orobo oroer orolu orout orret orter ortet orth- orthe ortho ortoo orube oruro orutu otell otelo otere otero other othou othre othur otole otolo ototo otour otter ottur otulu oture oubut ouert ouhte oullo ouoro oure- ourol outer outre outro outto rebbe rebel reber rebet rebol rebut reere reerh reeth reher rehet rehoe rehue relee relet rello relot relte relue rere- reree reret rerob retee retel reter rethe retro rette retto reuel reuer reuet reule reute reuth rheo- rhett rhoeo ro-ro robbe robbo rober roble robo- robor robot robrt robte robur roell roero rohel rohle rohob rohru roleo rolle rollo rooer roole roore roote rooue rorbu rorer roteb rotel roter rothe rotho rotle roto- rotol rotor rotot rotte rotto roubt rouer rouet rouhe roule roull roure route routh