C123132112322333121111113121111331333133313331322322331223112311321   >>    C12313211232233312111111312111133133313331333132232233122311231132   <<    C123132112322333121111113121111331333133313331322322331223112311323   >>      C123132112322333121111113121111331333133313331322322331223112311322   >>