esta casa no se cae
esta casa no se cae .
e̞ s t a WORD_BOUNDARY k a s a WORD_BOUNDARY n o̞ WORD_BOUNDARY s e̞ WORD_BOUNDARY k a e̞ WORD_BOUNDARY
e s t a WORD_BOUNDARY c a s a WORD_BOUNDARY n o WORD_BOUNDARY s e WORD_BOUNDARY c a e WORD_BOUNDARY . WORD_BOUNDARY