C3132121111331312113313331333133313331333132313331333133313112331333113311   >>    C313212111133131211331333133313331333133313231333133313331311233133311331   <<    C3132121111331312113313331333133313331333132313331333133313112331333113313   >>      C3132121111331312113313331333133313331333132313331333133313112331333113312   >>