using System;  

using System.Collections.Generic;  

public class QueueExample  

{  

    public static void Main(string[] args)  

    {  

        Queue<string> names = new Queue<string>();  

        names.Enqueue("Asghar");  

        names.Enqueue("Ali");  

        names.Enqueue("James");  

        names.Enqueue("Ratan");  

        names.Enqueue("Irfan");  

        foreach (string name in names)  

        {  

            Console.WriteLine(name);  

        }  

            Console.WriteLine("\n");

        Console.WriteLine("Peek element: "+names.Peek());  

        Console.WriteLine("Dequeue: "+ names.Dequeue());  

        Console.WriteLine("After Dequeue, Peek element: " + names.Peek());  

    }  

}