bueno qué_tal estás
bueno qué tal estás ?
β w e̞ n o̞ WORD_BOUNDARY k e̞ WORD_BOUNDARY t a l WORD_BOUNDARY e̞ s t a s WORD_BOUNDARY
b u e n o WORD_BOUNDARY q u é WORD_BOUNDARY t a l WORD_BOUNDARY e s t á s WORD_BOUNDARY ? WORD_BOUNDARY