performance : nice item works . safety : beautiful , no problem . The item takes 3 - 4 days to arrive , whatever it is , everything is fine####[([0], [2], 'POS'), ([3], [4], 'POS'), ([6], [8], 'POS'), ([6], [10, 11], 'POS'), ([21], [16, 17, 18, 19], 'NEU')]