﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            string a = "first";
            string b = "second";

            string result = "BEGIN";
            result = a + result;
            Console.WriteLine(result);
        }
    }
}
