#include <fstream>

using namespace std;

ifstream f("submultimi.in");
ofstream g("submultimi.out");

int main()
{
    long int n, i, j, aux;
    f >> n;
    for (i = 1; i <= (1 << n) - 1; i++) {
        aux = i;
        for (j = n; j; j--) {
            if (i & 1) g << j << ' ';
            i >>= 1;
        }
        i = aux;
        g << '\n';
    }
    return 0;
}