C3132121111331312113313331333133313113313331311331333132233131123313331123311   >>    C313212111133131211331333133313331311331333131133133313223313112331333112331   <<    C3132121111331312113313331333133313113313331311331333132233131123313331123313   >>      C3132121111331312113313331333133313113313331311331333132233131123313331123312   >>