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

	return 0;
}


