#include <bits/stdc++.h>

using namespace std;

int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  int n, m;
  cin >> n >> m;
  char c;
  cin >> c;
  vector<int> a(n), b(m);
  for (int i = 0; i < m; ++i) {
    cin >> b[i];
  }
  for (int i = 0; i < n; ++i) {
    cin >> a[i];
  }
  for (int i = 0; i < n; ++i) {
    for (int j = 0; j < m; ++j) {
      if (c == '+') cout << a[i] + b[j] << " ";
      else cout << 1LL * a[i] * b[j] << " ";
    }
    cout << '\n';
  }
  return 0;
}