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

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