#include<fstream>
#include<algorithm>
#include<cstring>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n,i,d=1;
int x[10];
int main()
{
    fin>>n;
    for(i=1;i<=n;i++)
       x[i]=i;
    do
     {
       for(i=1;i<=n;i++)
            fout<<x[i]<<' ';
       fout<<'\n';



     }
     while(next_permutation(x+1,x+n+1));

}