bdoor bdort bhood bhoot bhoun bhour bhrrd bo-bo bo-ho bobr bodd- bodor bohon bohor bohot bohun bondo bonon bonou bonud bonut boodh boond boont boord boorn boort booru booth borbo bordo born- borno bornt bornu boro- borod boron boroo borot borou borro borth borun borut boton botou botro bottu botun boudh boudu bound bourd bourn bouth bouto brobo brodd brodo brohn brond bronn bront brood broon broth broto broud broun brout brrrr brud- bruhn brunn bruno brunt bruun btr-d btr-t btron bubon buddh buddu budur bundt bundu bunud bunun bunut buoho buono buord burn- burnt buron buroo burro burru burtt burud burun burut butdo butno buto- butoh buton butor butot butou butuo butut d-dot d-rod ddddd dhobb dhond dhoon dhoot dhubb dhuhr dhund dhunn do-do dobro dodon dodoo dodro dohrn dondo donho donon donor donot donut doodo doorn dooth doout dordt dorno doron dorot dorth dorud dotoo dotto doubt dount douro douth drbob drobo drood droon drott drouh droun drout dtour dturn dubbo dubno dubon duddo dudon dudou duhon dundo dunno dunod dunun duont durno duron durtu duruh hburn hhhhh hhour hhtdd hnnbo ho-ho ho-oh hobor hobro hobub hoddu hodhr hodod hodur hohot honbu hondo honno honor honud hoond hoord hoorn hoort hordt hornb horno horod horon horro horru hortd horth horto hothr hoton hotot hotto hound hount hourd houtu hthrt hubur hudud hudur huhuh hundt hunth hunut huorn huron hurtt hurtu hutor hutto huttu huuru ndour nduru nnooo no-do no-no nobob nobuo nobut nodto noduh nohno nohor nohut non-u nondo nonno nonoh nonot noonu noord noort norbu nordo noron norro north nortt norun notdo noth- notht notno noto- noton notto nourt ntntd ntoro nu-nu nudur nuhuh nunon nunun nuodb nuoro nurth nurun nuton o-bon o-r-b obhor obodo oboro oboth obout obudu oddur odont odour odudu oduro oh-oh ohbot ohorn ohour ohrob ohrot onhbo onhot onond onont onoon onorn onoto onour onout onto- ontoo ontur ooooh ooooo orbot ordon ordro ornon ornot orobo orodo orono orout orth- ortho orton ortoo oruro orutu othon othou othur otono ototo otour ottur oubut oudon ouoro ourno outdo outon outro outto rhod- rhodo rhoon ro-ro robbo robo- robon robor robot robrt robun robur rodbo rodon rodor rohob rohod rohru rohun rondo ronno ronto roodu roond rorbu rotho roto- roton rotor rotot rotto rotun roubt round rount routh routt rthon rubon rubor rudno ruhnu ruhub rundu runo- runon runto ruthu ruuth ruutu t-hub t-nut tbond tbtbt tbutt thoon thorn thoro thorr thort thoru thoth thour thout throb throd thron throo throt throu thrub thunb thurd thurn thurt thuru tntnt to-do to-ho tobon tobor tobot tobou todor tohot tonbu tondo tondu tono- tonod tonto toord tooth tordu torht torob toron torro torto tortu torud torun toto- toton totoo touho tourd tourn touro trhdr trond trono trood troon troth trott trout trubu trudo truro truth ttttt tubo- tubod tubon tubou tudor tudou tudun tudur tundu tunon tuotu turbo turbt turn- turno turnt turnu turon turot turro turtu turut tutor tutto tutun tuuru u-dub ubobo uh-oh uh-uh uhdoh uhhoh uhhuh uhuru unbud undub undun undur unhot unnun unnur unnut unoor unorn unruh unrun unurn uroob urour urubu urutu utrdb utro- utror uttur uturn uturu ututo uuuuu