public class person
{
  private string _firstName;
  private string _lastName;

  public person() {}

  public person(string firstName, string lastName)
  {
    _firstName = firstName;
    _lastName = lastName;
  }

  public string FirstName
  {
    get { return _firstName; }
    set { _firstName = value; }
  }

  public string LastName
  {
    get { return _lastName; }
    set { _lastName = value; }
  }
}
