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#include <bits/stdc++.h>
using namespace std;
int adj [10][10];
int main()
{

    int n,e,u,v;
    cin>>n>>e;
    for(int i=0;i<e;i++)
    {
        cin>>u>>v;
        adj[u][v]=1;
    }
    for(int i=0;i<n;i++)
    {

        for(int j=0;j<n;j++)
        {
            cout<<adj[i][j]<<" ";
        }
        cout <<endl;
    }
    return 0;
}
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