#include <iostream>
#include <fstream>
#include <vector>
#include <algorithm>?
using namespace std;

int n;
vector <int> v;

int main(){
    //ifstream fin("date.in");
    ifstream fin("permutari.in");
    ofstream fout("permutari.out");

    int n;
    fin >> n;

    for(int i = 0; i < n; ++i){
        v.push_back(i+1);
        fout << i+1 << " ";
    }
    fout << '\n';

    while(next_permutation(v.begin(), v.end())){
        for(int i = 0; i < n; ++i)
            fout << v[i] << " ";
        fout << '\n';
    }

    return 0;
}