// NOTE: it is recommended to use this even if you don't understand the following code.

#include <iostream>
#include <fstream>
#include <vector>

using namespace std;

// input data
int N;
long long D;

int main() {
//  uncomment the following lines if you want to read/write from files
//  ifstream cin("input.txt");
//  ofstream cout("output.txt");

    cin >> N >> D;

    // insert your code here

    cout << 42 << ' ' << 84 << '\n'; // print the result
    return 0;
}