#include<fstream>
using namespace std;
#define NMAX 10

int n;
int sol[NMAX];
bool v[NMAX];

ofstream fout("permutari.out");

void read()
{
 ifstream fin("permutari.in");
 fin>>n;
 fin.close();
}

void write()
{
 int i;
 for (i=1; i<=n; ++i)
	 fout<<sol[i]<<" ";
 fout<<'\n';
}

void permutari(int poz)
{
 int i;
 if (poz == n+1)
	 write(); else
	 for (i=1; i<=n; ++i)
		 if ( ! v[i] )
			{
			 v[i] = 1;
			 sol[poz] = i;
			 permutari(poz+1);
			 v[i] = 0;
			}
}

int main()
{
 read();
 permutari(1);
 return 0;
}