#include <bits/stdc++.h>
#define rep(i,n)for(long long i=0;i<(n);i++)
using namespace std;
typedef long long ll;
const int MOD=1e9+7;
const int MAX = 510000;
const double pi=acos(-1);

int main(){
  int n,m;
  char c;
  cin >> n >> m >> c;
  vector<ll>a(n);
  vector<ll>b(m);
  rep(i,m) cin >> b[i];
  rep(i,n) cin >> a[i];
  if(c=='+'){
    rep(i,n){
      rep(j,m){
        ll ans = a[i]+b[j];
        cout << ans<< " ";
      }
      cout << endl;
    }
  }
  if(c=='*'){
    rep(i,n){
      rep(j,m){
        ll ans = a[i]*b[j];
        cout << ans << " ";
      }
      cout << endl;
    }
  }
  return 0;
}