using System;

public class Program

{

    public static void Main()

    {

        Dog merlin = new Dog("Merlin", 8, "White");

        Dog guinness = new Dog("Guinness", 13, "Chocolate");

        Dog diesel = new Dog("Diesel", 4, "Black");

        Dog gershwin = new Dog("Gershwin", 4, "Blue");

        merlin.Identify();

        merlin.Speak();

        guinness.Identify();

        guinness.Speak();

        diesel.Identify();

        diesel.Speak();

        gershwin.Identify();

        gershwin.Speak();

    }

}

​

public class Dog

{

    public string Name;

    public string Color;

    public int Age;

    // Constructor

    public Dog(string name, int age, string color)

    {

        Name = name;

        Age = age;

        Color = color;

    }

    public void Speak()

    {

        Console.WriteLine(Name + " says woof!");

    }

    public void Identify()

    {

        Console.WriteLine("My name is " + Name + ". I am " + Age + " years old, and my color is " + Color);

    }

}