#define _USE_MATH_DEFINES
#include <bits/stdc++.h>
using namespace std;
signed main() { 
  ios::sync_with_stdio(false); cin.tie(0);
  int n, m;
  cin >> n >> m;
  char op;
  cin >> op;
  vector<long long> b(m), a(n);
  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 (j > 0) cout << " ";
      cout << (op == '*' ? a[i] * b[j] : a[i] + b[j]);
    }
    cout << '\n';
  }
  return 0;
}