#include <cstdio>

using namespace std;
int sol[12],n,k,i;
char a[12];
void afisare ()
{
    int i;
    for (i=1;i<=n-1;i++)
    printf ("%d ", sol[i]);
    printf ("%d\n", sol[n]);
}
void back(int k)
{
    int i;
    if (k>n)
    afisare ();
    else
    {
        for (i=1;i<=n;i++)
        {
            if (a[i]==false)
            {
                 sol[k]=i;
                 a[i]=true;
                 back (k+1);
                 a[i]=false;
            }
        }
    }
}
int main()
{
    freopen ("permutari.in","r",stdin);
    freopen ("permutari.out","w",stdout);
    scanf ("%d", &n);
    back (1);
    return 0;
}