va canta canta esa canción
va canta canta esa canción .
β a WORD_BOUNDARY k a n t a WORD_BOUNDARY k a n t a WORD_BOUNDARY e̞ s a WORD_BOUNDARY k a n s i o̞ n WORD_BOUNDARY
v a WORD_BOUNDARY c a n t a WORD_BOUNDARY c a n t a WORD_BOUNDARY e s a WORD_BOUNDARY c a n c i ó n WORD_BOUNDARY . WORD_BOUNDARY