#include <iostream>
#include <cstdlib>
#include <vector>
#include <algorithm>
using namespace std;
int main () {
freopen("permutari.in", "r", stdin);
freopen("permutari.out", "w", stdout);
int N,v[1000];
cin >> N;
for (int i = 0; i < N; ++i)
	v[i]=i+1;
do {
for (int i = 0; i < N; ++i)
cout << v[i] << ' ';
cout << '\n';
} while (next_permutation(v, v+N));
}