/**
  @file 591.cpp
  @title  No.591 (^o^)/ - yukicoder
  @url https://yukicoder.me/problems/no/591
**/

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

typedef long long LL;
#define ALL(obj) (obj).begin(), (obj).end()
#define REP(i, N) for (int i = 0; i < (N); ++i)

int main() {
  string T1, T2;
  cin >> T1 >> T2;

  cout << "(" << T1 << T2 << T1 << ")/" << endl;
  return 0;
}