#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

int main() {
  int n, m;
  cin >> n >> m;
  char op;
  cin >> op;
  vector<ll> col(m), row(n);
  for (int i = 0; i < m; ++i) cin >> col[i];
  for (int i = 0; i < n; ++i) cin >> row[i];
  for (int i = 0; i < n; ++i) {
    for (int j = 0; j < m; ++j) {
      long long ans = op == '*'? row[i] * col[j]: row[i] + col[j];
      cout << ans;
      if (j == m - 1)puts("");
      else cout << " ";
    }
  }
  return 0;
  
}