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

namespace ConsoleApp1
{
    class Program
    {
        static void Main(string[] args)
        {
            string eye = Console.ReadLine();
            if (!Regex.IsMatch(eye, @".") || eye.Length != 1)
            {
                Console.WriteLine("Invalid character was included");
                return;
            }

            string mouth = Console.ReadLine();
            if (!Regex.IsMatch(mouth, @".") || mouth.Length != 1)
            {
                Console.WriteLine("Invalid character was included");
                return;
            }

            Output(eye, mouth);
        }

        public static void Output(string eye, string mouth)
        {
            string face = "(" + eye + mouth + eye + ")/";
            Console.WriteLine(face);
        }
    }
}