int main()
{
	int a[100][100] = {0}, b[100][100] = {0}, c[100][100] = {0};
	int x1, y1, x2, y2, 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];
			}
			if (j != 0)
				cout << " ";
			cout << c[i][j];
		}
		cout << endl;
	}
	return 0;
}