#include<fstream>
#include<algorithm>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int n,m,i,j,k,a[10];

int main()
{
    f>>n;
    for(i=1;i<=n;i++)
    {
        a[i]=i;
        g<<i<<" ";
    }
    g<<"\n";

    while(next_permutation(a+1,a+n+1))
    {
      for(i=1;i<=n;i++) g<<a[i]<<" ";
      g<<"\n";
    }

    return 0;
}