int main()
{
	int x1 , y1, x2, y2, i, j, k, a[101][101]={0}, b[101][101]={0}, c[101][101]={0};
	cin >> x1 >> y1;
	k=1;
	for (i=1;i<=x1;i++)
		for (j=1;j<=y1;j++)
			cin >> a[i][j];//???????
	cin >> x2 >> y2;
	for (i=1;i<=x2;i++)
		for (j=1;j<=y2;j++)
			cin >> b[i][j];//???????
    for (i=1;i<=x1;i++)
		for (j=1;j<=y2;j++)
			for (k=1;k<=y1;k++)
				c[i][j]=c[i][j] + a[i][k] * b[k][j] ;
			k=1;//????
			if (x1*y2==1)
				cout << c[1][1];
			else 
			{
		for (i=1;i<=x1;i++)
		{    cout<<c[i][1];
			for (j=2;j<=y2;j++)
			{    
				cout << " " << c[i][j] ;
			}
				   cout << endl;

		}
			}
}