#include <fstream>
#include <bitset>
using namespace std;

ifstream fin("submultimi.in");
ofstream fout("submultimi.out");

bool empty = true;
bitset<17> a;
int n;

void dfs(int i)
{
	if (i > n) {
		if (empty) {
			empty = false;
			return;
		}
		for (int i = 1; i <= n; ++i)
			if (a[i]) fout << i << ' ';
		fout << '\n';
	}
	else {
		a[i] = 0; dfs(i+1);
		a[i] = 1; dfs(i+1);
	}
}

int main()
{
	fin >> n;
	dfs(1);
	return 0;
}