#include "bits/stdc++.h"
using namespace std;

int main()
{
    ifstream cin("permutari.in");
    ofstream cout("permutari.out");
    int n;
    cin>>n;
    vector<int> v(n);

    // citire
    for (int i = 0; i < n; i++) {
        v[i] = i + 1;
    }

    do {
        //afisare
        for (int i = 0; i < v.size(); i++) {
            cout<<v[i]<<" ";
        }
        cout<<"\n";
    }
    while(next_permutation(v.begin(), v.end()));



    return 0;
}