#include <iostream>
using namespace std;

int m, n;

bool a[20][20];
void print_arr() {
	for (int i = 0; i < m; i++) {
		for (int j = 0; j < n; j++){
			cout << a[i][j] << " ";
		}
	cout << endl;
	}
}

int main() {
	cin >> m >> n;
	
	for (int i = 0; i < m; i++) {
		for (int j = 0; j < n; j++) {
			a[i][j] = false;
		}
	}
	
	print_arr();
	
	return 0;
}