#include<stdio.h>
#include<vector>
#include<algorithm>
using namespace std;
FILE*fin=fopen("permutari.in","r");
FILE*fout=fopen("permutari.out","w");
int n;
vector<int> v;
int main()
{
  int i;
  fscanf(fin,"%d",&n);
  for(i=1;i<=n;i++)
    v.push_back(i);
  do
  {
    for(i=0;i<n;i++)
      fprintf(fout,"%d ",v[i]);
    fprintf(fout,"\n");  
  }while(next_permutation(v.begin(),v.end()));   
  fclose(fin);
  fclose(fout);
  return 0;
}