using System;

using System.Linq;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        string input = "Standard Range Plus";

        string abbreviation = new string(input.Split().Where(s => s.Length > 0 && char.IsLetter(s[0]) && char.IsUpper(s[0])).Take(3).Select(s => s[0]).ToArray());

        Console.WriteLine(abbreviation);

    }

}