C123132112322333121111113121111331333133313231333133311223323212131133321   >>    C12313211232233312111111312111133133313331323133313331122332321213113332   <<    C123132112322333121111113121111331333133313231333133311223323212131133323   >>      C123132112322333121111113121111331333133313231333133311223323212131133322   >>