#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main() {
    int N, M;
    cin >> N >> M;
    string op;
    cin >> op;
    ll A[N],B[M];
    for (int i = 0; i < M; i++) {
        cin >> B[i];
    }
    for (int i = 0; i < N; i++) {
        cin >> A[i];
    }
    for (int i = 0; i < N; i++) {
        for (int j = 0; j < M; j++) {
            if (j == M - 1) {
                if (op == "*") {
                    cout << A[i] * B[j] << "\n";
                } else {
                    cout << A[i] + B[j] << "\n";
                }
                
            } else {
                if (op == "*") {
                    cout << A[i] * B[j] << " ";
                } else {
                    cout << A[i] + B[j] << " ";
                }
            }
        }
    }
    return 0;
}