C# - list diff

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

public class Program
{
	public static void Main()
	{
		
        var range = new List<int>(){1, 2, 3, 4};
        var range2 = new List<int>(){2, 3};
		
	var result = range.Where(n => !range2.Any(n2 => n2 == n)).ToList();
	var str = String.Join(", ", ((result as List<int>).OrderBy(x => x).ToList()));
		
	Console.WriteLine("{0}", str);
	}
}