#include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <map>
#include <set>
#include <stdio.h>
#include <cstring>
#include <queue>
#include <stack>
#include <functional>
using namespace std;
#define Would
#define you

int ans;
int main() {
	string a, b;
	cin >> a >> b;
	cout << "(" << a + b + a << ")/" << endl;
}