#include <iostream>
#include <cmath>
#include <algorithm>
#include <math.h>
#include <vector>
#include <fstream>

using namespace std;

int main()
{
    const int N = 4;
    int coins[N] = {1, 2, 3, 4};
    for (int i = 0; i < 3; i++) {
        for (int j = 0; j < 3; j++) {
            for (int l = 0; l < 3; l++) {
                for (int h = 0; h < 3; h++) {
                    cout << i*coins[0] << " "
                        << j*coins[1] << " "
                        << l*coins[3] << " "
                        << h*coins[4];
                    cout << endl;
                }

            }
        }
    }



    return 0;
}