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

using namespace std;

int v[9],i,n;

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