#include <iostream>

using namespace std;

int main() {
    int n, m;
    cin >> n >> m;

    char op;
    cin >> op;

    int 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++) {
            switch (op) {
            case '+':
                cout << (a[i] + b[j]) << endl;;
                break;
            case '*':
                cout << (a[i] * b[j]) << endl;;
                break;
            }

            if (j < m - 1)
                cout << " " << endl;
        }

        cout << endl;
    }

    return 0;
}