nunca está en la casa
nunca está en la casa ?
n u n k a WORD_BOUNDARY e̞ s t a WORD_BOUNDARY e̞ n WORD_BOUNDARY l a WORD_BOUNDARY k a s a WORD_BOUNDARY
n u n c a WORD_BOUNDARY e s t á WORD_BOUNDARY e n WORD_BOUNDARY l a WORD_BOUNDARY c a s a WORD_BOUNDARY ? WORD_BOUNDARY