C123132112322333121111113121111331333133313233213123132213113131   >>    C12313211232233312111111312111133133313331323321312313221311313   <<    C123132112322333121111113121111331333133313233213123132213113133   >>      C123132112322333121111113121111331333133313233213123132213113132   >>