C123132112322333121111113121111331333133313232213121322331111111   >>    C12313211232233312111111312111133133313331323221312132233111111   <<    C123132112322333121111113121111331333133313232213121322331111113   >>      C123132112322333121111113121111331333133313232213121322331111112   >>