C123132112322333121111113121111331333133313331131133313122233131   >>    C12313211232233312111111312111133133313331333113113331312223313   <<    C123132112322333121111113121111331333133313331131133313122233133   >>      C123132112322333121111113121111331333133313331131133313122233132   >>