#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const ll mod = 1e9 + 7;
const int N = 200005;
const int INF = 0x3f3f3f3f;
ll a[3][3], b[3][3];
ll c[3][3], d[3][3];
int main() {
    for (int i = 1; i <= 2; i++) {
        for (int j = 1; j <= 2; j++) cin >> a[i][j];
    }
    for (int i = 1; i <= 2; i++) {
        for (int j = 1; j <= 2; j++) cin >> b[i][j];
    }
    c[1][1] = a[1][1] * b[1][1] + a[1][2] * b[2][1];
    c[1][2] = a[1][1] * b[1][2] + a[1][2] * b[2][2];
    c[2][1] = a[2][1] * b[1][1] + a[2][2] * b[2][1];
    c[2][2] = a[2][1] * b[1][2] + a[2][2] * b[2][2];
    d[1][1] = c[1][1] * c[1][1] + c[1][2] * c[2][1];
    d[1][2] = c[1][1] * c[1][2] + c[1][2] * c[2][2];
    d[2][1] = c[2][1] * c[1][1] + c[2][2] * c[2][1];
    d[2][2] = c[2][1] * c[1][2] + c[2][2] * c[2][2];
    cout << d[1][1] << " " << d[1][2] << "\n"
         << d[2][1] << " " << d[2][2] << "\n";
    return 0;
}