#include<iostream>
#include<string>
#include<complex>
using namespace std;

#define REP(i, j) for (int i = 0; i < (int)j; ++i)
#define FOR(i, j, k) for (int i = (int)j; i < (int)k; ++i)
#define SORT(v) sort(v.begin(), v.end())
#define REVERSE(v) reverse(v.begin(), v.end())
typedef complex<double> P;

int main() {
	cin.tie(0);
	ios::sync_with_stdio(false);

	string t1, t2;
	cin >> t1 >> t2;
	cout << "(" + t1 + t2 + t1 + ")/" << endl;

	return 0;
}