#include <fstream>
#include <algorithm>
using namespace std;

ifstream fin("permutari.in");
ofstream fout("permutari.out");

int n,v[10];

int main()
{
    int i;
    fin>>n;
    for(i=1;i<=n;i++)
        v[i]=i;
    do
    {
        for(i=1;i<=n;i++)
            fout<<v[i]<<' ';
        fout<<'\n';
    }while(next_permutation(v+1,v+n+1));
    return 0;
}