#include <iostream>
#include <algorithm>
#include <cstring>
#include <cmath>
#include <cstdlib>
#include <map>
#include <set>
#include <string>
using namespace std;

int n, i, j;

int main()
{
    cin.sync_with_stdio(false);
    cout.sync_with_stdio(false);

    cin >> n;
    for (i = 0; i < (1 << n); i++)
    {
        for (j = n-1; j >=0; j--)
        {
            if ((i & (1 << j)) == (1 << j))
            {
                cout << 1;
            }
            else
                cout << 0;
        }
        cout << "\n";
    }
    


    return 0;
}