//*************************************************
//***???????***
//***??????***
//***???2012.11.8***
//*************************************************
int main ()
{
	int x1,y1,x2,y2,a[100][100],b[100][100],c[100][100],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 < y1; k++)
				c[i][j] += a[i][k] * b[k][j];
		}
	}
	for (i = 0; i < x1; i++)                  //????
	{
		cout << c[i][0];
		for (j = 1; j < y2; j++)
			cout << " " << c[i][j];
		cout << endl;
	}
	return 0;
}