#include <bits/stdc++.h>
#define ll long long
using namespace std;

ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n;
int v[15];
int main()
{
    int n;
    fin >> n;
    for (int i=0;i<n;i++)
        v[i]=i+1;
     do{
        for (int i=0;i<n;i++)
            fout << v[i] << ' ';
        fout << '\n';

     }while(next_permutation(v,v+n));
    return 0;
}