#include <cstdio>
#include <vector>
#include <algorithm>

using namespace std;

int n;

vector <int> v;

int main()
{
  freopen("permutari.in","r",stdin);
  freopen("permutari.out","w",stdout);
  scanf("%d",&n);
  
  for(int i=1; i<=n; i++)
    v.push_back(i);
    
  do
  {
    for(vector <int> :: iterator it=v.begin(); it!= v.end(); it++)
      printf("%d ",*it);
    printf("\n");
  }
  while(next_permutation(v.begin(), v.end()));
  return 0;
}