//CTRL+F5=>RUN
#include <math.h>
#include <iostream>
#include <string.h>
#include <vector>
#include <queue>
#include <fstream>
#include <algorithm>
#include <climits>
#include <cstring>

using namespace std;
ifstream in("adunare.in");
ofstream out("adunare.out");

vector<int> v[105];
vector<int> componenta[105];
int vizitat[105], matr[105][105], sol[105], tata[105], minim[105][105], v1[105], v2[105], ap[105];
int n, m, x, indice, cnt_muchii;
char nou[105];
char temp[8][4] = {"DO", "RE", "MI", "FA", "SOL", "LA", "SI"};

int a,b,c,k;
int main() {
    in>>a>>b;
    out<<a<<b;
}