#include <bits/stdc++.h>
#ifdef _DEBUG
#include "debug.hpp"
#else
#define debug(...)
#endif
#define fastIO (cin.tie(0), cout.tie(0), ios::sync_with_stdio(false))
#define rep(i, n) for (int i = 0; i < (n); ++i)
#define precise(i) fixed << setprecision(i)
using ill = int64_t;
using ull = uint64_t;
using namespace std;
using std::cout;

void solve() {
  int n, m;
  cin >> n >> m;

  char op;
  cin >> op;

  vector<ull> row(m);
  vector<ull> col(n);

  for (auto &r : row) cin >> r;
  for (auto &c : col) cin >> c;

  if (op == '+') {
    rep(c, n) {
      rep(r, m) {
        cout << row.at(r) + col.at(c);
        cout << ((r != m - 1) ? " " : "\n");
      }
    }
  } else if (op == '*') {
    rep(c, n) {
      rep(r, m) {
        cout << row.at(r) * col.at(c);
        cout << ((r != m - 1) ? " " : "\n");
      }
    }
  }
}

void wrapper() {
  rep(i, 2) {
    cout << "[TEST " << (i + 1) << "]\n";
    solve();
    cout << "\n";
  }
}

int main() {
  fastIO;
#ifdef _DEBUG
  wrapper();
#else
  solve();
#endif
}