using System;
using System.Collections.Generic;
class MainClass {
public static void Main() {
List lst = new List();
Console.WriteLine("Initial number of elements: " +
lst.Count);
Console.WriteLine();
Console.WriteLine("Adding 6 elements");
lst.Add('C');
lst.Add('A');
lst.Add('E');
lst.Add('B');
lst.Add('D');
lst.Add('F');
Console.WriteLine("Number of elements: " +
lst.Count);
Console.WriteLine("Removing 2 elements");
// Remove elements from the array list.
lst.Remove('F');
lst.Remove('A');
Console.WriteLine("Number of elements: " +
lst.Count);
}
}