using System;

using Linq;

using System.Text.RegularExpressions;

using System.Collections.Generic;

public static class Program

{

    public static T PopAt<T>(this List<T> list, int index)

    {

        T r = list[index];

        list.RemoveAt(index);

        return r;

    }

    public static void Main()

    {

        var name = "Ruth Aldfacjeebidc Laverdetsky";

            //Regex.Replace(name, @"\s|\W", "")

        List<string> list = new List<string>();

        Console.WriteLine(name.Split(" ").Last());

    }

}