C3123121111331312121111331333132313331323113313331333132322333122211   >>    C312312111133131212111133133313231333132311331333133313232233312221   <<    C3123121111331312121111331333132313331323113313331333132322333122213   >>      C3123121111331312121111331333132313331323113313331333132322333122212   >>