Write a C# Sharp program to create a new string using 3 copies of the first 2 characters of a given string. If the length of the given string is less than 2 use the whole string

using System;

namespace exercises
{
   class Program
    {       
        static void Main(string[] args)
        {
            Console.WriteLine(test("abc"));
            Console.WriteLine(test("Python"));
            Console.WriteLine(test("J"));
            Console.ReadLine();
        }

    public static string test(string s1)
          {
            string extra_Front = String.Empty;
  
            if (s1.Length < 2)
            {
                return s1 + s1 + s1;
            }
            else
            {
                extra_Front = s1.Substring(0, 2);
                return extra_Front + extra_Front + extra_Front;
            }
        }
   }
}