D12121212121313232233132332313231333132313233313113313231323321331111   >>    D1212121212131323223313233231323133313231323331311331323132332133111   <<    D12121212121313232233132332313231333132313233313113313231323321331113   >>      D12121212121313232233132332313231333132313233313113313231323321331112   >>