yo no te he oído
yo no te he oído .
i o̞ WORD_BOUNDARY n o̞ WORD_BOUNDARY t e̞ WORD_BOUNDARY e̞ WORD_BOUNDARY o̞ i d o̞ WORD_BOUNDARY
y o WORD_BOUNDARY n o WORD_BOUNDARY t e WORD_BOUNDARY h e WORD_BOUNDARY o í d o WORD_BOUNDARY . WORD_BOUNDARY