D12121212121313232233132332313231333132313233313113313231313232223321   >>    D1212121212131323223313233231323133313231323331311331323131323222332   <<    D12121212121313232233132332313231333132313233313113313231313232223323   >>      D12121212121313232233132332313231333132313233313113313231313232223322   >>