#include<bits/stdc++.h>

using namespace std;

long long n, m, a[100], b[100];
char op;

int main(){
	cin >> n >> m >> op;
	for(int i = 0; i < m; ++i) cin >> b[i];
	for(int i = 0; i < n; ++i) cin >> a[i];
	
	if(op == '+'){
		for(int i = 0; i < n; ++i){
			for(int j = 0; j < m; ++j){
				cout << a[i]+b[j] << " ";	
			}
			cout << endl;
		}
	}else{
		for(int i = 0; i < n; ++i){
			for(int j = 0; j < m; ++j){
				cout << a[i]*b[j] << " ";	
			}
			cout << endl;
		}	
	}
}