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

using namespace std;

#define NMAX 9
int N;
int v[NMAX];

int main()
{
    freopen("permutari.in", "r", stdin);
    freopen("permutari.out", "w",stdout);
    cin >> N;
    for(int i = 1; i <= N ;++i)
        v[i] = i;
    do
    {
        for(int i = 1; i<= N; i++)
            cout << v[i] << " ";
        cout << endl;
    }while(next_permutation(v + 1, v + N + 1));

    return 0;
}