C123132112322333121111113121111331333133313331322322331223112321311   >>    C12313211232233312111111312111133133313331333132232233122311232131   <<    C123132112322333121111113121111331333133313331322322331223112321313   >>      C123132112322333121111113121111331333133313331322322331223112321312   >>