using System;

using System.Web;

public class Program

{

    public static void Main()

    {

        Console.WriteLine(HttpUtility.UrlEncode(@"b2ssIHRoYW5rIHlvdS4gIFRoZXkndmUgYWxyZWFkeSB0ZXN0ZWQgYjY0IGFuZCBpdCBkb2Vzbid0IHdvcmsuLi4="));

    }

}