#include <iostream> #include <string> #include <vector> #include <algorithm> #include <cmath> #include <cstdio> #include <functional> #include <numeric> #include <stack> #include <queue> #include <map> #include <set> #include <utility> #include <sstream> #include <complex> #include <fstream> #include <bitset> #include <time.h> #include <tuple> using namespace std; typedef long long ll; typedef pair<ll, ll> P; typedef vector<ll> V; typedef complex<double> Point; #define PI acos(-1.0) #define EPS 1e-10 const ll INF = 1e12; const ll MOD = 1e9 + 7; #define FOR(i,a,b) for(int i=(a);i<(b);i++) #define rep(i,N) for(int i=0;i<(N);i++) #define ALL(s) (s).begin(),(s).end() #define EQ(a,b) (abs((a)-(b))<EPS) #define EQV(a,b) ( EQ((a).real(), (b).real()) && EQ((a).imag(), (b).imag()) ) #define fi first #define se second #define N_SIZE (1LL << 20) #define NIL -1 #define MAX_N 100100 string s, t; int main() { cin >> s >> t; cout << "(" << s << t << s << ")/" << endl; }