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#include <bits/stdc++.h>
using namespace std;
ifstream f("adiacenta.in");
ofstream g("adiacenta.out");
int i,j,k,v[1001],ok,a[1001][101],n,m,x,y;
int main()
{
    f>>n>>m;
    for(x=1; x<=m; x++)
    {
        f>>i>>j;
        a[i][j]=a[j][i]=1;
    }
    for(i=1; i<=n; i++)
    {
        for(j=1; j<=n; j++)
            g<<a[i][j]<<" ";
        g<<endl;
    }
    return 0;
}