#include <fstream>
#include <vector>
#include <algorithm>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
vector <int> v;
int n,i;
int main ()
{
    fin>>n;
    for(i=0;i<n;i++)  v.push_back(i);
    for(int i=0;i<n;i++)
        fout<<v[i]<<" ";
    fout<<'\n';
    while(next_permutation(v.begin(),v.end()))
    {
        for(int i=0;i<n;i++)
            fout<<v[i]<<" ";
        fout<<'\n';
    }

    return 0;
}