#include <bits/stdc++.h>

using namespace std;

#define REP(i,n) for(int i=0; i<(int)(n); i++)
#define FOR(i,b,e) for (int i=(int)(b); i<(int)(e); i++)
#define ALL(x) (x).begin(), (x).end()

const double PI = acos(-1);

int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);

  int n, m;
  cin >> n >> m;
  char op;
  cin >> op;

  vector<long long> a(n), b(m);
  REP (i, m) cin >> b[i];
  REP (i, n) cin >> a[i];

  REP (i, n) {
    REP (j, m) {
      if (j) cout << " ";
      if (op == '+')
        cout << a[i] + b[j];
      else
        cout << a[i] * b[j];
    }
    cout << endl;
  }
  
  return 0;
}