el perro era bravo
el perro era bravo ?
e̞ l WORD_BOUNDARY p e̞ r o̞ WORD_BOUNDARY e̞ ɾ a WORD_BOUNDARY β ɾ a β o̞ WORD_BOUNDARY
e l WORD_BOUNDARY p e r r o WORD_BOUNDARY e r a WORD_BOUNDARY b r a v o WORD_BOUNDARY ? WORD_BOUNDARY