#pragma GCC optimize("O3")
#include<bits/stdc++.h>
using namespace std;
#define rc(x) return cout<<x<<endl,0
#define pb push_back
#define dbg(x) cout << #x << '=' << x << '\n';
#define ll long long
#define sz size()
#define pb push_back
const ll mod = 1e9 + 7;
int n, x;
vector <int> v;

int permutari(int x){
    if(x==1) return 1;
    return x*permutari(x-1);
}

int32_t main(){
    ios_base :: sync_with_stdio(0); cin.tie(); cout.tie();
    ifstream fin("permutari.in");
    ofstream fout("permutari.out");
    fin>>n;
    x=permutari(n);
    for(int i=1; i<=n; i++) v.pb(i);
    for(int i=1; i<=x; i++){
        for(int j=0; j<n; j++) fout<<v[j]<<" ";
        fout<<endl;
        next_permutation(v.begin(), v.end());
    }

}