#include <bits/stdc++.h>

using namespace std;

#define     mp              make_pair
#define     fs              first
#define     sc              second
#define     pob             pop_back
#define     pub             push_back
#define     eps             1E-7
#define     sz(a)           a.size()
#define     count_one       __builtin_popcount;
#define     count_onell     __builtin_popcountll;
#define     fastIO          ios_base::sync_with_stdio(false)
#define     PI              (acos(-1.0))
#define     linf            (1LL<<62)//>4e18
#define     inf             (0x7f7f7f7f)//>2e9

#ifndef ONLINE_JUDGE
ifstream fin("permutari.in");
ofstream fout("permutari.out");
#endif

const int MAXN = 100;

void read() {
    int n;
    vector<int> sol;

	fin >> n;
	for(int i = 1; i <= n; ++i)
	    sol.pub(i);

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

int main() {
	read();

    return 0;
}