#include <iostream>
#include <fstream>
#define N_MAX 2000005
#define MOD 666013
using namespace std;
ifstream in("submultimi.in");
ofstream out("submultimi.out");
int n;
int main()
{
    in >> n;
    for (int i = 1; i < (1 << n); i++) {
        for (int j = 0; j < n; j++) {
            if (i & (1 << j))out << j + 1 << ' ';
        }
        out << '\n';
    }
    return 0;
}