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

int main() {
  int N, M;
  cin >> N >> M;
  char op;
  cin >> op;
  vector<int64_t> A(N);
  vector<int64_t> B(M);
  for (int i = 0; i < M; i++) cin >> B[i];
  for (int i = 0; i < N; i++) cin >> A[i];
  if (op == '+') {
    for (int i = 0; i < N; i++) {
      for (int j = 0; j < M; j++) {
        cout << A[i] + B[j] << " ";
      }
      cout << endl;
    }
  }
  else {
    for (int i = 0; i < N; i++) {
      for (int j = 0; j < M; j++) {
        cout << A[i] * B[j] << " ";
      }
      cout << endl;
    }
  }
  return 0;
}