#include <bits/stdc++.h>

using namespace std;

ifstream fin ("permutari.in");
ofstream fout ("permutari.out");
#if !INFOARENA
#define fout cout
#endif

int n;
vector<int> x;

int main()
{
    fin >> n;
    for (int i = 1; i <= n; i++)
        x.push_back(i);

    do {
        for (auto i : x)
            fout << i << " ";
        fout << "\n";
    }
    while (next_permutation(x.begin(), x.end()));

    return 0;
}