#include <bits/stdc++.h>
using namespace std;

int main() {
  int N, M;
  char op;
  cin >> N >> M >> op;
  vector<long> A(N), B(M);
  for (auto &b : B) cin >> b;
  for (auto &a : A) cin >> a;

  for (int i = 0; i < N; i++)
    for (int j = 0; j < M; j++)
      cout << ((op == '+') ? A.at(i) + B.at(j) : A.at(i) * B.at(j)) << ((j != M - 1) ? " " : "\n");
}