D12121212121313232233132332313231333132313233313113313231313232233132313233231   >>    D1212121212131323223313233231323133313231323331311331323131323223313231323323   <<    D12121212121313232233132332313231333132313233313113313231313232233132313233233   >>      D12121212121313232233132332313231333132313233313113313231313232233132313233232   >>