#include <bits/stdc++.h>
#define MOD 1000000007LL
using namespace std;
typedef long long ll;
typedef pair<int,int> P;

string s1;
string s2;

int main(void){
	cin >> s1;
	cin >> s2;
	cout << "(" << s1 << s2 << s1 <<")/" << endl;
	return 0;
}