y yo no la sé
y yo no la sé .
i WORD_BOUNDARY i o̞ WORD_BOUNDARY n o̞ WORD_BOUNDARY l a WORD_BOUNDARY s e̞ WORD_BOUNDARY
y WORD_BOUNDARY y o WORD_BOUNDARY n o WORD_BOUNDARY l a WORD_BOUNDARY s é WORD_BOUNDARY . WORD_BOUNDARY