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-hou bbbb bbeb bebb bebe bebo beeb beer behr beo- beor bere bero berr beru beur beze bezu bher bhor bhur bhuu bobb bobe bobo bobu boee boeo boer boho bohr bohu boob booe booh boor booz bor- bore borh boro borr boru borz boue bouh bour bozo breb bree breo brer brez brob broe broh broo bror brou broz brrr brue bruh bruz bubb bube bubo bubu buer bueu buhe buho buhr bur- burb bure burh buro burr buru burz buuz buze buzz bzer bzoe bzou bzzz ebbo ebbr eber eboe eboo ebor ebro ebru ebur eeee eero eeze eheh eher eheu ehre eore erbb erbe ereb erer erez erhu erob eroe eroo erre erro erub eruh erur euer eur- eure euro ezer ezuz ezzo hebb hebe hebo hebr heeb heer hehe heho heor heou herb here hero herr heru herz heue heur heze hhhh hobe hobo hoer hohe hoho hooe hoor hore horo horr houe hour hoze hozo hree hrob hubb hube hubo huer huez huhu huor hure huro hurr huru hurz huub huzz o-eo obbo ober oboe obor obre obrh obro obuh oere ohbe ohee oher ohho ohob ohoh ohre oobe ooer ooho oooh oooo oore ooze orbb orbe orbo orbu ore- oreb oreh oreo orer orhe oro- oroe oror oroz orro orub orzo orzu ouer our- oure ouro ouu- ouze ouzo ozee ozer rbbb rbbr rboh rebb rebe rebo rebu reeb rehb rehe reou rere rero reru reue reuu reze rezh rezu rheb rhee rheo rhob rhoh rhue rob- robb robe robo robu roer rohe rohr rohu roob roor rooz rore roro roru roub roue rouh rouz roze rozz rrrr rubb rube rubu ruer ruez ruhe ruhh ruhr rure ruro ruru ruze ubbe ubbo uber uher uhoh uhuh uor- uore urbe ure- ureh urho uro- uroo urre urrh urur uruz uuuu uzeb uzer uzuh z-ro zber zebe zebu zero zeze zhee zhob zhor zhou zhuo zhur zhuz zobo zohr zoo- zorb zore zoro zozo zozu zrze zubo zubr zubu zuhr zuoz zurb zurr zuru zuzu zzhz zzzz

bbbee be-er be-ro beber beebe beez beher behue beour berbe bereh berhe berob beroe beror berre berru berze berzo beuer beure bezer bheer bhore bhour bo-bo bo-ho bobr bobre boero boeur bohor booer boore booru booze borbo boree borer boro- boroo borou borre borro borzu bouee bouer boure bouze bozer bozoo brebu breer breo- brere breu- breze brobo broer broue broze brrrr bruer bruzz bubbe buber buoho bureh buroo buroz burro burru buzhu buzzr ebber eboue ebure eeeee eorre erbbe erber erere eroor erore error eubro euro- eurre ezbob ezhou h-e-b he-he he-ro hebbe hebe- heber heere heeze heore herez heroe herre herro herur heruz heuer heure hezbo hezuo hhhhh hhour ho-ho ho-oh hoboe hobor hobro hobub hohoe hooer hoore hooze horeb horhe horre horro horru horze houre houzz hrere hubbe huber huboz hubur huere huhuh hurbe hureh hurez hurre huuru o-r-b obhor oboro oboue obreb obrez obzor oh-oh ohour ohrob oo-er ooher ooooh ooooo oreo- orere orero orobe orobo oroer orube oruro ouoro oure- ozero ozhur ozoro rebbe reber reere reerh reeze reher rehoe rehue rere- reree rerez rerob reuer reuze rezzo rheo- rhoeo ro-ro robbe robbo rober robo- robor robur roero rohob rohru rooer roore rooue rorbu rorer rouer rouez rouhe roure rouze rubee ruber rubor ruere ruhub uber- ubobo ubrez uh-ee uh-oh uh-uh uhhoh uhhuh uhuru uouee uozhu ureo- uroob urour urroz urubu uuuuu uzere uzhur zboze zbure zebre zebub zeebo zeero zeher zerbe zerbo zeror zerre zhuzh zober zohor zorbo zorro zu-zu zuber zzzzz

b-zero bbbbbb beebee beerze beezer behror berbee berbeo berber berere berour berrer berube beurre bo-hoo bobber boeber boerre bohero boober booboo booher boohoe boohoo booue boozer borbor borore bororo borzeh boubou boueer bouree bourou bourre bozhou breere breeze breuer brouze brubru bruree brzoze brzuze bubber bububu buhrer burbur burhou burree burrer buzzer eburru eebree eez-eh erbree errour eururo h-hour hebbur heebee heehee hehehe hehheh herber herbor herebo herero herher heroor hezhou hezreh hezrou hobber hoebee hohoho hoohoo hooroo hoouer horezu hororo horror horzu houzhu hubber hubbub hububb hueber huh-uh hurrer hurroo huzhou huzoor ohohoh oohooh oooooo orrho- orrour ouerre ozzero rebore rebour rebozo rehber reheur rerobe reuere reuour robber robeez roozer rouzer rozzer rubbee rubber rubro- ruhroh ruzhou ubrzez uh-huh urhobo urouer uroure zberoz zeebee zehrer zezere zohour zohreh zoozoo zorzor zouzou

bbbbbbb bebeeru behrouz berbere bob-her boo-boo