bfrog bhoot bhour bo-bo bo-ho bobr boffo boght bogof bogor bogot bogu bogur bogut bohor bohot boort booru booth borbo borgh borgo borgu boro- boroo borot borou borro borth borut botou botro bottu bough bourg bouth bouto brobo broft brogh broth broto brout brrrr bruff brugg brugh btr-t buffo bught bugoo buoho burgh burgo burgu buroo burro burru burtt burut buto- butoh butor butot butou butuo butut fogbo foggo fogou forgo forro forth forto foruh forur fotur fough fougo fourb fourg fourh fouro fouth froot froth frugo fruto ftrtt fu-fu fugro fugug furbo furo- furor furth futog futuh futur ghoff ghour ghubb go-go go-oo go-to gobbo gobot gofor goght gogro gohog gohor gohur goobo gooff goooh goout gorgo goruh gotoh gotoo gotor gotto gotur gough grftr grgur groff grogg groof groot groth grott grouf grout grrrr grubb gruff gruft gruut gtrot gubbo gubru guroo gurro gurth gurur guthu hbogo hgttg hhhhh hhour ho-ho ho-oh hobor hobro hobub hofuf hohot hooft hoort horro horru horth horto hothr hotot hotto houff hough houtu hthrt hu-go hubur huggo huhuh hurtt hurtu hutor hutto huttu huuru o-r-b obhor oboro oboth obout offof offto ofoto ofour oghur ogogo ogugu oh-oh ohbot ohfoo ohour ohrob ohrot ooooh ooooo orbot orfor orobo orout orrgo orth- ortho ortoo oruro orutu othou othur ototo otour ottur oubut ought ouoro outgo outof outro outto ro-ro robbo robo- robor robot robrt robur rofor rogho roght rohff rohob rohru rooft rorbu rotho roto- rotor rotot rotto roubt rough routh routt rubof rubor ruffo rufo- rughh rught ruhub ruthu rutog ruuth ruutu t-hub tbtbt tbutt thoff thoft thogh thoro thorr thort thoru thoth thour thout throb throo throt throu thrub thuff thurf thurt thuru to-go to-ho tobog tobor tobot tobou toffo tofor toght togou tohot toogh tooth torgo torht torob torog torro torto tortu toto- totoo tough tougu touho touro troff troft trogh troth trott trout trubu truff trugg trugo truro truth ttttt tubo- tubof tubog tubou tugof tugou tuhog tuotu turbo turbt turgo turot turro turtu turut tutor tutto tuuru ubobo ufofu uforb ugoff ugro- ugrug uh-oh uh-uh uhhoh uhhuh uhuru urgut uroob urour urubu urutu utro- utror uttur uturu ututo uuuuu