#include <iostream>
#include <vector>
using namespace std;

int main() {
	int n, m;
	cin >> n >> m;
	vector<pair<int, int>> graph_2(m);
	for (auto& [x, y] : graph_2) {
		cin >> x >> y;
		x--;
		y--;
	}
	
	vector<vector<int>> graph(n, vector<int>(n));
	
	for (auto& [x, y] : graph_2) {
		graph[x][y] = 1;
		graph[y][x] = 1;
	}
	
	for (auto& line : graph) {
		for (auto& element: line) {
			cout << element << " ";
		}
		cout << endl;
	}
	
	
	return 0;
}