C123132112322333121111113121111331333133313331322322331223112321132331   >>    C12313211232233312111111312111133133313331333132232233122311232113233   <<    C123132112322333121111113121111331333133313331322322331223112321132333   >>      C123132112322333121111113121111331333133313331322322331223112321132332   >>