#include <fstream>
#include <algorithm>
#include <vector>

using namespace std;
ifstream cin("permutari.in");
ofstream cout("permutari.out");

vector<int> v;

int main()
{
    int n;
    cin>>n;
    for(int i = 1; i <= n; ++i)
        v.push_back(i);
    for (int i = 0; i < n; ++i)
			cout << v[i] << ' ';
    cout<<"\n";
    while(next_permutation(v.begin(), v.end()))
    {
        for (int i = 0; i < n; ++i)
			cout << v[i] << ' ';
		cout << '\n';
    }
    return 0;
}