#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

int main(){
	cin.tie(0);
	ios::sync_with_stdio(false);
#ifdef LOCAL
	std::ifstream in("in");
	std::cin.rdbuf(in.rdbuf());
#endif

	string s1, s2;
	cin >> s1 >> s2;
	cout << "(" << s1 << s2 << s1 << ")/" << endl;
}