bhoot bhoun bhour bo-bo bo-ho bobr bohon bohor bohot bohun bonon bonou bonut boont boorn boort booru booth borbo born- borno bornt bornu boro- boron boroo borot borou borro borth borun borut boton botou botro bottu botun bourn bouth bouto brobo brohn bronn bront broon broth broto broun brout brrrr bruhn brunn bruno brunt bruun btr-t btron bubon bunun bunut buoho buono burn- burnt buron buroo burro burru burtt burun burut butno buto- butoh buton butor butot butou butuo butut hburn hhhhh hhour hnnbo ho-ho ho-oh hobor hobro hobub hohot honbu honno honor hoorn hoort hornb horno horon horro horru horth horto hothr hoton hotot hotto hount houtu hthrt hubur huhuh hunth hunut huorn huron hurtt hurtu hutor hutto huttu huuru nnooo no-no nobob nobuo nobut nohno nohor nohut non-u nonno nonoh nonot noonu noort norbu noron norro north nortt norun noth- notht notno noto- noton notto nourt ntoro nu-nu nuhuh nunon nunun nuoro nurth nurun nuton o-bon o-r-b obhor oboro oboth obout oh-oh ohbot ohorn ohour ohrob ohrot onhbo onhot onont onoon onorn onoto onour onout onto- ontoo ontur ooooh ooooo orbot ornon ornot orobo orono orout orth- ortho orton ortoo oruro orutu othon othou othur otono ototo otour ottur oubut ouoro ourno outon outro outto rhoon ro-ro robbo robo- robon robor robot robrt robun robur rohob rohru rohun ronno ronto rorbu rotho roto- roton rotor rotot rotto rotun roubt rount routh routt rthon rubon rubor ruhnu ruhub runo- runon runto ruthu ruuth ruutu t-hub t-nut tbtbt tbutt thoon thorn thoro thorr thort thoru thoth thour thout throb thron throo throt throu thrub thunb thurn thurt thuru tntnt to-ho tobon tobor tobot tobou tohot tonbu tono- tonto tooth torht torob toron torro torto tortu torun toto- toton totoo touho tourn touro trono troon troth trott trout trubu truro truth ttttt tubo- tubon tubou tunon tuotu turbo turbt turn- turno turnt turnu turon turot turro turtu turut tutor tutto tutun tuuru ubobo uh-oh uh-uh uhhoh uhhuh uhuru unhot unnun unnur unnut unoor unorn unruh unrun unurn uroob urour urubu urutu utro- utror uttur uturn uturu ututo uuuuu