using System;

using System.Collections.Generic;

​

public class Program

{

    public static void Main()

    {

        string[] morePlanets = {"Mercury", "Venus", "Earth"};

        Queue<string> planets; // declaration

        planets = new Queue<string>(morePlanets); // initialization

        // Print items in the collection

        foreach (var planet in planets)

            Console.WriteLine(planet);

    }

}