brrmm brrm brrrm brrmm
brrmm brrm brrrm brrmm .
b ɾ r m m WORD_BOUNDARY b ɾ r m WORD_BOUNDARY b ɾ r r m WORD_BOUNDARY b ɾ r m m WORD_BOUNDARY
b r r m m WORD_BOUNDARY b r r m WORD_BOUNDARY b r r r m WORD_BOUNDARY b r r m m WORD_BOUNDARY