a quien he visto quien era este
a quien he visto quien era este ?
a WORD_BOUNDARY k j e̞ n WORD_BOUNDARY e̞ WORD_BOUNDARY β i s t o̞ WORD_BOUNDARY k j e̞ n WORD_BOUNDARY e̞ ɾ a WORD_BOUNDARY e̞ s t e̞ WORD_BOUNDARY
a WORD_BOUNDARY q u i e n WORD_BOUNDARY h e WORD_BOUNDARY v i s t o WORD_BOUNDARY q u i e n WORD_BOUNDARY e r a WORD_BOUNDARY e s t e WORD_BOUNDARY ? WORD_BOUNDARY