#include <bits/stdc++.h>
#define rep(i, ss, ee) for (ull i = ss; i < ee; ++i)
using namespace std;
using ull = unsigned long long;

void solve() {
  ull N, M;
  string op;
  cin >> N >> M >> op;
  vector<ull> w(M);
  vector<ull> h(N);
  rep(i, 0, M) { cin >> w[i]; }
  rep(i, 0, N) { cin >> h[i]; }
  rep(i, 0, N) {
    rep(j, 0, M) {
      cout << ((j == 0) ? "" : " ")
           << ((op == "+") ? h[i] + w[j] : h[i] * w[j]);
    }
    cout << endl;
  }
}

int main() {
  cin.tie(0);
  ios::sync_with_stdio(false);
  solve();
  getchar();
}