C3132121111331312113313331333133313331333132313331333133313232233131121133131   >>    C313212111133131211331333133313331333133313231333133313331323223313112113313   <<    C3132121111331312113313331333133313331333132313331333133313232233131121133133   >>      C3132121111331312113313331333133313331333132313331333133313232233131121133132   >>