#include "bits/stdc++.h"
using namespace std;

int main() {
	long long N, M;
	cin >> N >> M;
	char op;
	vector<long long> A(N), B(M);
	cin >> 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];
				if (j == M - 1) cout << endl;
				else cout << " ";
			}
		}
	}
	else {
		for (int i = 0; i < N; i++) {
			for (int j = 0; j < M; j++) {
				cout << A[i] * B[j];
				if (j == M - 1) cout << endl;
				else cout << " ";
			}
		}
	}
}