#include <iostream>
using namespace std;

int main() {
	const int height = 6;
	const int width = 10;
	int s = 0;
	for (int i = 0; i < height; i++) {
		int c = s;
		for (int j = 0; j < width; j++) {
			cout << c;
			c = 1- c;
		}
		cout << '\n';
		s = 1 - s;
	}
	
	return 0;
}