// ConsoleApplication38.cpp : Defines the entry point for the console application.
//

//#include "stdafx.h"
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");

int main()
{
	int n;
	f >> n;
	for (int i = 1; i < 1 << n; i++)
	{
		for (int j = 1; j <= n; j++)
			if (i&(1 << (j - 1)))
				g << j << " ";
		g << endl;
	}
		
    return 0;
}