#include<iostream>

//inmultirea a doua matrice

using namespace std;

int const MAXX = 1001;
int A[MAXX][MAXX], B[MAXX][MAXX], AXB[MAXX][MAXX];
int l1, c1, l2, c2, Answer;

void READ()
{
	cin >> l1 >> c1;
	for (int i = 1; i <= l1; i++)
		for (int j = 1; j <= c1; j++) cin >> A[i][j];

	cin >> l2 >> c2;
	for (int i = 1; i <= l2; ++i)
		for (int j = 1; j <= c2; ++j) cin >> B[i][j];
}

void SHOW_MATRIX()
{
	for (int i = 1; i <= l1; ++i)
	{
		for (int j = 1; j <= c2; ++j)
			cout << AXB[i][j] << " ";
		    cout << endl;
	}
}


int main()

{
	READ();
	if (c1 != l2) {
		cout << "Nu se poate efectua produsul ";
		return 0;
	}

	for (int i = 1; i <= l1; ++i)
		for (int j = 1; j <= c2; ++j)
		{
			Answer = 0;
			for (int KKK = 1; KKK <= c1; ++KKK)
				Answer = Answer + A[i][KKK] * B[KKK][j];
			AXB[i][j] = Answer;
		}
	SHOW_MATRIX();
	system("pause");
	return 0;

}