#include <iostream>
#include <fstream>
#include <algorithm>

using namespace std;

int main()
{
    ifstream f("permutari.in");
    ofstream g("permutari.out");
    int vect[10];
    int n;
    f>>n;
    for (int i = 0; i <n; i++)
        vect[i]=i+1;
    do
    {
        for(int i=0; i<n; i++)
            g<<vect[i]<<" ";
        g<<'\n';
    }while(next_permutation(vect,vect+n));
    return 0;
}