//********************************
// ?? ? ????
// ??? 1300012972
// ?? ?  11.12
//********************************



int main()
{
	int a[100][100], b[100][100], c[100][100]={0}, 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 == y2 - 1)
				cout << c[i][j] << endl;
			else
				cout << c[i][j] << ' ';
		}
	}

	return 0;
}
