bdoor bdort bhood bhoot bhrrd bo-bo bo-ho bobr bodd- bodor bohor bohot boodh boord boort booth borbo bordo boro- borod boroo borot borro borth botro brobo brodd brodo brood broth broto brrrr btr-d btr-t d-dot d-rod ddddd dhobb dhoot do-do dobro dodoo dodro doodo dooth dordt dorot dorth dotoo dotto drbob drobo drood drott hhhhh hhtdd ho-ho ho-oh hobor hobro hodhr hodod hohot hoord hoort hordt horod horro hortd horth horto hothr hotot hotto hthrt o-r-b obhor obodo oboro oboth oh-oh ohbot ohrob ohrot ooooh ooooo orbot ordro orobo orodo orth- ortho ortoo ototo rhod- rhodo ro-ro robbo robo- robor robot robrt rodbo rodor rohob rohod rotho roto- rotor rotot rotto tbtbt thoro thorr thort thoth throb throd throo throt to-do to-ho tobor tobot todor tohot toord tooth torht torob torro torto toto- totoo trhdr trood troth trott ttttt