#include <bits/stdc++.h>
#define rep(i,n)for(long long i=0;i<(n);i++)
using namespace std;
typedef long long ll;
typedef pair<ll,ll> P;
const int MOD = 1000000007;

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