está en la casa no
está en la casa no ?
e̞ s t a WORD_BOUNDARY e̞ n WORD_BOUNDARY l a WORD_BOUNDARY k a s a WORD_BOUNDARY n o̞ WORD_BOUNDARY
e s t á WORD_BOUNDARY e n WORD_BOUNDARY l a WORD_BOUNDARY c a s a WORD_BOUNDARY n o WORD_BOUNDARY ? WORD_BOUNDARY