bhrrd brrrr brud- bruhn brunn bruun bruyd bryd- brynn bryyn bubby bubry budby buddh buddu buddy budry budur bundu bundy bunny bunud bunun bunyu burn- burny burru burry burud burun buryn by-by byrrh ddddd dhubb dhuhr dhund dhunn drury dryry dubby duddy dudyn dundy dunny dunun dunyu durdy durry duruh duyun dyrdy hburn hhhhh hruby hubby hubur huddy hudud hudur huhuh hundy hunny hunyn hurdy hurry huuru hydr- hynd- hynny nduru nu-nu nubby nuddy nudur nuhuh nunny nunry nunun nurry nurun nuydu rhynd rubby rudby ruddy rudny rudry rudyr ruhnu ruhub runby rundu runny rybny ryndy u-dub udryn uh-uh uhhuh uhryn uhuru unbud unbyn undry undub undun undur unnun unnur unruh unrun unryu unurn urubu uryu uryuu uuuuu ydbdr yunyu