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

#define ll long long
#define rep(i, n) for (int i = 0; i < (n); i++)
#define P pair<int, int>

int main() {
  int n, m;
  cin >> n >> m;
  char c; cin >> c;
  vector<ll> a(n), b(m);
  rep(i,m) cin >> b[i];
  rep(i,n) cin >> a[i];
  rep(i,n){ 
    rep(j,m) {
      if (c=='+') cout << a[i]+b[j] << " ";
      else cout << a[i]*b[j] << " ";
    }
    cout << endl;
  }


}