#include <iostream>
using namespace std;

void zamien(int** wsk1, int** wsk2, int wiersze, int kolumny) {
	int pomoc, help;
	for (int i = 0; i < wiersze; i++) {
		for (int j = 0; j < kolumny; j++) {
			help = wsk2[i][j];
			pomoc = wsk1[i][j];
			wsk1[i][j] = help;
			wsk2[i][j] = pomoc;
			cout << wsk1[i][j]<<"\t";
			cout << wsk2[i][j] << "\t";
		}
	}
}
int main()
{
	int** tablica, n = 0, m = 0;
	cin >> n >> m;
	tablica = new int* [n];
	for (int i = 0; i < n; i++) {
		tablica[i] = new int[m];
	}
	int** tablica2;
	tablica2 = new int* [n];
	for (int i = 0; i < n; i++) {
		tablica2[i] = new int[m];
	}
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < m; j++) {
			tablica[i][j] = (rand() % 10) + 1;
			cout << tablica[i][j] << "\t";
		}
		cout << endl;
	}
	cout << endl;
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < m; j++) {
			tablica2[i][j] = (rand() % 10) + 1;
			cout << tablica2[i][j] << "\t";
		}
		cout << endl;
	}
	zamien(tablica, tablica2, n, m);

	for (int i = 0; i < n; i++) {
		delete[] tablica[i];

	}
	delete[] tablica;
	for (int i = 0; i < n; i++) {
		delete[] tablica2[i];

	}
	delete[] tablica2;


	return 0;
}