#include <bits/stdc++.h>
#define ll long long
#define all(a) (a).begin(), (a).end()
#define int long long
#define pi pair<int,int>
#define pii pair<pair<int,int>,int>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#define sz() size()
#define fr first
#define sc second
#define pb push_back
#define er erase
#define in insert
#define mp make_pair
#define rc(s) return cout<<s,0
#define cin fin
#define cout fout
using namespace std;

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

int n;
vector<int>a;


int32_t main(){
    ios_base::sync_with_stdio(0);cin.tie();cout.tie();
    cin >> n;
    for(int i=1;i<=n;i++) cout<<i<<' ',a.pb(i);
    cout<<'\n';
    while(next_permutation(a.begin(),a.end())==true){
        for(int i=0;i<a.size();i++) cout<<a[i]<<' ';
        cout<<'\n';
    }
}