#include <iostream>
#include <algorithm>
#include <vector>
#include <fstream>
#include <cmath>
#include <iomanip>
#include <queue>
#include <tuple>
#include <limits>
#include <stdio.h>
#include <string.h>
#include <string>
using namespace std;

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


int main()
{
	vector<int>vp;
	int n;
	fin >> n;
	for (int i = 1; i <= n; i++) vp.push_back(i);
	do
	{
		for (int i = 0; i < n; i++)
			fout << vp[i] << ' ';
		fout << '\n';
	} while (next_permutation(vp.begin(), vp.end()));
	

}