using System;

​

public enum Gender

{

    Male,

    Female,

    NonBinary

}

​

public class Person

{

    private string m_firstName;

    private string m_lastName;

    private Gender m_gender;

    public string FirstName => m_firstName;

    public string LastName => m_lastName;

    public Gender Gender => m_gender;

    public Person(string firstName, string lastName, Gender gender)

    {

        m_firstName = firstName;

        m_lastName = lastName;

        m_gender = gender;

    }

}

​

public class Program

{

    public static void Main()

    {

        var person = new Person("Galen", "Fencoon", Gender.Male);

        Console.WriteLine($"{person.FirstName} {person.LastName}: {person.Gender}");

    }

}