C123132112322333121111113121111331333133313331322322331223213233231211   >>    C12313211232233312111111312111133133313331333132232233122321323323121   <<    C123132112322333121111113121111331333133313331322322331223213233231213   >>      C123132112322333121111113121111331333133313331322322331223213233231212   >>