#include <iostream>
#include <fstream>
#include <algorithm>

using namespace std;

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

int v[10], n;

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