de una madrastra buena
de una madrastra buena ?
d e̞ WORD_BOUNDARY u n a WORD_BOUNDARY m a d ɾ a s t ɾ a WORD_BOUNDARY β w e̞ n a WORD_BOUNDARY
d e WORD_BOUNDARY u n a WORD_BOUNDARY m a d r a s t r a WORD_BOUNDARY b u e n a WORD_BOUNDARY ? WORD_BOUNDARY