using System;

public class Program

{

    public static void Main()

    {

        var res = GetTuple();

        Console.WriteLine($"Hello World {res.Item1} {res.Item2}");

        var res2 = GetData();

        Console.WriteLine($"Hello World {res2.Item1} {res2.Item2}");

    }

    public static Tuple<string, int> GetTuple()

    {

        return Tuple.Create<string, int>("a", 2);

    }

    public static (string, int) GetData()

    {

        return ("b", 3);

    }

}