using System;
using System.Collections;
using System.Collections.Generic;
using System.Text;
class Program {
static void Main(string[] args) {
Queue alphabet = new Queue();
alphabet.Enqueue("A");
alphabet.Enqueue("B");
alphabet.Enqueue("C");
Console.Write("First Iteration: ");
foreach (string item in alphabet) {
Console.Write(item);
}
Console.WriteLine("\nItem pulled from collection: " +
alphabet.Dequeue().ToString());
Console.Write("Second iteration: ");
foreach (string item in alphabet) {
Console.Write(item);
}
}
}
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