#include "bits/stdc++.h"
using namespace std;
int main()
{
    ifstream cin("permutari.in");
    ofstream cout("permutari.out");
    int n;
    cin>>n;
    vector<int> v(n);
    for (int i = 0; i < n; i++)
    {
        v[i]=i+1;
    }
    do
    {
        for (int i = 0; i < v.size(); i++)
        {
            cout<<v[i]<<" ";
        }
        cout<<"\n";
    }
    while(next_permutation(v.begin(), v.end()));
    return 0;
}