C123132112322333121111113121111331333133313232213121322131111211   >>    C12313211232233312111111312111133133313331323221312132213111121   <<    C123132112322333121111113121111331333133313232213121322131111213   >>      C123132112322333121111113121111331333133313232213121322131111212   >>