#include <bits/stdc++.h>
using namespace std;
#include <atcoder/all>
using namespace atcoder;
#define rep(i, n) for(int i=0;i<(n);++i)
#define rep1(i, n) for(int i=1;i<=(n);i++)
#define ll long long
using mint = modint998244353;
using P = pair<ll,ll>;
using lb = long double;
using T = tuple<ll, ll, ll>;
#ifdef LOCAL
#  include <debug_print.hpp>
#  define dbg(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__)
#else
#  define dbg(...) (static_cast<void>(0))
#endif

int main()
{
    vector<vector<int>> a(2, vector<int>(2));
    vector<vector<int>> b(2, vector<int>(2));
    vector<vector<int>> c(2, vector<int>(2));
    rep(i,2)rep(j,2) cin >> a[i][j];
    rep(i,2)rep(j,2)rep(k,2){
        b[i][j] += a[i][k] * a[k][j];
    }
    rep(i,2)rep(j,2)rep(k,2){
        c[i][j] += b[i][k] * a[k][j];
    }
    rep(i,2){
        rep(j,2){
            cout << c[i][j] << " ";
        }
        cout << endl;
    }
    return 0;
}