#include <iostream>
#include <fstream>
#include <algorithm>

using namespace std;

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

#define NMax 10

int n;
int a[NMax];

int main(){
	int i;
	fin >> n;
	for(i = 0; i < n; i++) a[i] = i + 1;
	do{
		for(i = 0; i < n; i++) fout << a[i] << ' ';
		fout << '\n';
	}while(next_permutation(a, a + n));
}