#include <fstream>
#include <algorithm>
using namespace std;

ifstream cin("permutari.in");
ofstream cout("permutari.out");

int main()
{
  int n;
  cin >> n;

  int v[10];
  for (int i = 1;i <= n; i++)
    v[i] = i;

  do
    {
      for(int i = 1; i <= n; i++)
        cout << v[i] << " ";
      cout << endl;
    }
  while ( next_permutation(v, v+n+1) );

  cin.close();
  cout.close();

  return 0;
}