#include <fstream>
using namespace std;

ifstream fin("adiacenta.in");
ofstream fout("adiacenta.out");

bool M[102][102];

int main()
{
    int n, q, st ,dr;
    fin >> n >> q;
    for(int i = 1; i <= q; i++)
    {
        fin >> st >> dr;
        M[st][dr] = M[dr][st] = true;
    }
    for(int i = 1; i <= n; i++)
    {
        for(int j = 1; j <= n; j++)
            fout << M[i][j] << ' ';
        fout << "\n";
    }
    return 0;
}