using System;

public class Program

{

    public static void Main()

    {

        // Method Signature: string Concat (string str0, string str1);

​

        string strA = "Pirzada";

        string strC = "Hello ";

        Console.WriteLine(String.Concat(strC, strA));

        Console.WriteLine(String.Concat(strC, "Codebuns.com"));

​

    }

}