#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=1;i<=n;i++)
        v.push_back(i),fout<<v[i-1]<<" ";
        fout<<"\n";
    while(next_permutation(v.begin(),v.end()))
    {
        for(i=0;i<n;i++)
            fout<<v[i]<<" ";
        fout<<"\n";
    }
   /* do {
        for ( i = 0; i < n; ++i)
            fout << v[i] << ' ';
        fout << '\n';
    } while (next_permutation(v.begin(), v.end()));*/
    return 0;
}