#define _USE_MATH_DEFINES
#include  <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
#include <string>
#include<math.h>
#include<iomanip>
#include<stdio.h>
#include <stdlib.h>
#include<stdio.h>
#include <queue>
#include<map>
#include <sstream>
#include<set>
#include<stack>
#include<time.h>
#include <sys/types.h>
#include <tuple>


typedef long long int ll;
//#include<bits/stdc++.h>


using namespace std;



int main()
{

    int Q;
    Q = 1;
    //cin >> Q;
   
    while (Q--) {
        
        int a[2][2],b[2][2], c[2][2];
        for (int i = 0; i < 2; i++) {
            cin >> a[i][0] >> a[i][1];
            b[i][0] = a[i][0];
            b[i][1] = a[i][1];

            c[i][0] = a[i][0];
            c[i][1] = a[i][1];
        }

        for (int i = 0; i < 2; i++) {
            a[0][0] = b[0][0] * c[0][0]+b[0][1]*c[1][0];
            a[0][1]= b[0][0] * c[0][1] + b[0][1] * c[1][1];
            a[1][0] = b[1][0] * c[0][0] + b[1][1] * c[1][0];
            a[1][1] = b[1][0] * c[0][1] + b[1][1] * c[1][1];

            for (int j = 0; j < 2; j++) {
                
                b[j][0] = a[j][0];
                b[j][1] = a[j][1];

                
            }
            

        }
       
        for (int i = 0; i < 2; i++) {
            cout << a[i][0] << " " << a[i][1] << endl;
        }
        

    }

    return 0;
}