using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.IO;

class Scanner
{
    private string[] Line;
    private int Index;

    public Scanner()
    {
        Line = new string[0];
        Index = 0;
    }

    public string Next()
    {
        if (Index >= Line.Length)
        {
            Line = Console.ReadLine().Split(' ');
            Index = 0;
        }
        var ret = Line[Index];
        Index++;
        return ret;

    }

    public int NextInt()
    {
        return int.Parse(Next());
    }
}

struct S
{
    public int Num, Sum;

    public S(int num, int sum)
    {
        this.Num = num;
        this.Sum = sum;
    }
}

class Program
{
    string a, b;

    private void Scan()
    {
        var sc = new Scanner();
        a = sc.Next();
        b = sc.Next();
    }

    public void Solve()
    {
        Scan();
        Console.WriteLine("({0}{1}{0})/", a, b);
    }

    static public void Main()
    {
        new Program().Solve();
    }
}