D12121212121313232233132332313231333132313233313113313231311331322331   >>    D1212121212131323223313233231323133313231323331311331323131133132233   <<    D12121212121313232233132332313231333132313233313113313231311331322333   >>      D12121212121313232233132332313231333132313233313113313231311331322332   >>