int main()
{
    int x1, y1, x2, y2, a[100][100], b[100][100], c[100][100];
    int i, j, k;
    cin >> x1 >> y1;
    for (i = 0; i < x1; i++)
        for (j = 0; j < y1; j++)
        {
            cin >> a[i][j];
        }
    cin >> x2 >> y2;
    for (i = 0; i < x2; i++)
        for (j = 0; j < y2; j++)
        {
            cin >> b[i][j];
        }
    for (i = 0; i < x1; i++)
        for (j = 0; j < y2; j++)
        {
            for (k = 0; k < y1; k++)
            {
                c[i][j] += a[i][k] * b[k][j];
            }
        }
    for (i = 0; i < x1; i++)
        for (j = 0; j < y2; j++)
        {
            if (j < y2 - 1)
                cout << c[i][j] << " ";
            else
                cout << c[i][j] << endl;
        }
    return 0;
}