#include using namespace std; using ll = long long; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); ll A, B, C, D, Ap, Bp, Cp, Dp; cin >> A >> B >> C >> D >> Ap >> Bp >> Cp >> Dp; ll W = A * Ap + B * Cp; ll X = A * Bp + B * Dp; ll Y = C * Ap + D * Cp; ll Z = C * Bp + D * Dp; cout << W << " " << X << "\n"; cout << Y << " " << Z << "\n"; return 0; }