using System.Collections.Generic;
using System;
using System.Linq;
using System.Drawing;


namespace yukicoder
{
    class Program
    {

        static void Main(string[] args)//未完成
        {


            string T = Console.ReadLine();
            string T2 = Console.ReadLine();

            Console.WriteLine("(" + T + T2 + T + ")/");
        }
    }
}