#include<bits/stdc++.h>
#define int long long
#define fib (1/sqrt(5))*(pow(((1+sqrt(5))/2),n)-pow(((1-sqrt(5))/2),n))
using namespace std;
int m[10][10];
signed main()
{
    std::ios::sync_with_stdio(false);
    int n;
    cin>>n;
    int start,terminal;
    for(;1;)
    {
        cin>>start>>terminal;
        m[start][terminal]=1;
        if(terminal==0)
            break;
    }
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=n;j++)
            cout<<setw(5)<<m[i][j];
        cout<<endl;
    }
    return 0;
}