Except Prototype

   
 

using System;
using System.Linq;
using System.Collections;
using System.Collections.Generic;

public class MainClass {
    public static void Main() {
        string[] presidents = {"G", "H", "a", "H", "over", "Jack"};
        IEnumerable<string> processed = presidents.Take(4);
        IEnumerable<string> exceptions = presidents.Except(processed);
        foreach (string name in exceptions)
            Console.WriteLine(name);
    }
}