#include #include #include #include #include using namespace std; using i32 = int; using u32 = unsigned int; using i64 = long long; using u64 = unsigned long long; #define rep(i,n) for(int i=0; i<(int)(n); i++) const i64 INF = 1001001001001001001; using Modint = atcoder::static_modint<998244353>; int main(){ i64 A[2][2]; rep(i,2) rep(j,2) cin >> A[i][j]; i64 C[2][2] = {}; rep(a,2) rep(b,2) rep(c,2) rep(d,2) C[a][d] += A[a][b] * A[b][c] * A[c][d]; cout << C[0][0] << ' ' << C[0][1] << '\n' << C[1][0] << ' ' << C[1][1] << '\n'; return 0; } struct ios_do_not_sync{ ios_do_not_sync(){ ios::sync_with_stdio(false); cin.tie(nullptr); } } ios_do_not_sync_instance;