using System; using System.Linq; using System.Collections; using System.Collections.Generic; public class MainClass { public static void Main() { string[] presidents = {"ant", "arding", "arrison", "eyes", "over", "Jackson"}; IEnumerable<string> items = presidents.OrderBy(s => s.Length).ThenBy(s => s); foreach (string item in items) Console.WriteLine(item); } }