#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
using ll = long long;
using lb = long double;
using ull = unsigned long long;
using P = pair<ll, ll>;
#define rep(i, n) for (int i = 0; i < (n); i++)
#define rep1(i, n) for (int i = 1; i <= (n); i++)
#define rep2(i, n) for (int i = (n)-1; i >= 0; i--)
#define repp(i, m, n) for (int i = m; i < n; i++)
#define elif else if
#define yes cout << "Yes" << endl;
#define no  cout << "No"  << endl;
#define fi first
#define se second
#define r0 return 0;
#define Graph map<int,vector<int>>
#define ALL(a) (a).begin(),(a).end()
#define RALL(a) (a).rbegin(),(a).rend()
#define eb emplace_back
#define pb pop_back
#define int long long
const int di[] = {-1,-1,-1,0,0,1,1,1};
const int dj[] = {-1,0,1,-1,1,-1,0,1};
const int dx[] = {1,0,-1,0};
const int dy[] = {0,1,0,-1};
template <class T1, class T2> bool chmax(T1& a, T2 b) { if (a < b) { a = b; return true; } return false; }
template <class T1, class T2> bool chmin(T1& a, T2 b) { if (a > b) { a = b; return true; } return false; }
const lb pi = 3.14159265358979;
using mint = modint998244353;
priority_queue<ll, vector<ll>, greater<ll>> pq;

/*
    　　　 ∧∧l||l 　　／￣￣￣￣
    　 　 /⌒ヽ)　　＜　もうだめぽ…
    　～（＿__） 　　　 ＼＿＿＿＿
    　 ''" ""''"" "'''
*/

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    vector a(2, vector<int>(2)), b(2, vector<int>(2));
    rep(i,2) rep(z,2) cin >> a[i][z];
    b = a;
    rep(i,2) {
        a[0][0] = a[0][0]*b[0][0]+a[0][1]*b[1][0];
        a[0][1] = a[0][0]*b[0][1]+a[0][1]*b[1][1];
        a[1][0] = a[1][0]*b[0][0]+a[1][1]*b[1][0];
        a[1][1] = a[1][0]*b[0][1]+a[1][1]*b[1][1];
    }
    rep(i,2) rep(z,2) cout << a[i][z] << (z == 1 ? "\n":" ");
}