#include<bits/stdc++.h>
#define int long long
using namespace std;
signed main() {
  int N, M;
  char op;
  cin >> N >> M >> op;
  vector<int> A(N), B(M);
  for (auto &x : B) cin >> x;
  for (auto &x : A) cin >> x;

  for (auto x : A) {
    for (auto y : B) cout << (op == '+' ? x + y : x * y) << " ";
    cout << endl;
  }
}