#include <iostream>

using namespace std;

int n, i, nr = 1, j, a[100001], k;

int main()
{
    cin >> n;
    for (i = 1; i <= n; i++) a[i] = i;
    nr = 1 << n;
    for (i = 1; i < nr; i++){
        j = i;
        k = 1;
        while (j != 0)
        {
            if (j % 2 == 1)
            {
                cout << a[k] << ' ';
            }
            k++;
            j/=2;
        }
        cout << '\n';
    }
    return 1;
}