using namespace std;
#include <fstream>
#include <algorithm>
ifstream fin("permutari.in");
ofstream fout("permutari.out");


int main()
{
    int i, n;
    int v[10];
    fin>>n;
    for(i=0; i<n; ++i)
        v[i] = i+1;
    do
    {
        for(i=0; i<n; ++i)
            fout<<v[i]<<' ';
        fout<<'\n';
    }while(next_permutation(v, v+n));
    return 0;
}