#include <vector>
#include <list>
#include <map>
#include <set>
#include <deque>
#include <queue>
#include <stack>
#include <bitset>
#include <algorithm>
#include <functional>
#include <numeric>
#include <utility>
#include <sstream>
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <cctype>
#include <string>
#include <cstring>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <ctime>
#include <fstream>
using namespace std;

const string file = "permutari";

const string infile = file + ".in";
const string outfile = file + ".out";

const int INF = 0x3f3f3f3f;

int main()
{
	fstream fin(infile.c_str(), ios::in);
	int N;
	fin >> N;

	fin.close();


	vector<int> A(N);
	for(int i = 0; i < N; i++)
	{
		A[i] = i + 1;
	}

	fstream fout(outfile.c_str(), ios::out);

	do
	{
		for(int i = 0; i < N; i++)
		{
			fout << A[i] << " ";
		}
		fout << "\n";
	}while(next_permutation(A.begin(), A.end()));


	fout.close();
}