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

int main() {
  int N, M;
  cin >> N >> M;
  char op;
  cin >> op;
  vector<long long> A(N), B(M);
  for (int j = 0; j < M; ++j)
    cin >> B[j];
  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 (op == '+')
        cout << A[i] + B[j];
      else
        cout << A[i] * B[j];
      if (j == M - 1)
        cout << endl;
      else
        cout << ' ';
    }
  }
}