C123132112322333121111113121111331333133313232213121322332121121   >>    C12313211232233312111111312111133133313331323221312132233212112   <<    C123132112322333121111113121111331333133313232213121322332121123   >>      C123132112322333121111113121111331333133313232213121322332121122   >>