#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("date.in");
ofstream fout("date.out");
int n, ci, v[50];

void descompunere_biti(int x)
{
    int i = n;
    while(x > 0)
    {
        v[i] = x % 2;
        i--;
        x = x / 2;
    }
}

int main()
{
    cin >> n;
    for(int i = 0; i < (1 << n); i++)
    {
        for(int j = 1; j <= n; j++)
            v[j] = 0;
        descompunere_biti(i);
        for(int j = 1; j <= n; j++)
            cout << v[j];
        cout << '\n';

    }
    return 0;
}