#include <iostream>
#include <algorithm>
#include <fstream.h>

using namespace std;

int main(void) {
	ifstream fin("permutari.in");
	ofstream fout("permutari.out");
	int n,i;
	int v[]={1,2,3,4,5,6,7,8};
	fin>>n;
	do {
		for (i=0;i<n;++i)
			fout<<v[i]<<" ";
		fout<<endl;
	}while (next_permutation(v,v+n));
	fin.close();
	fout.close();
	return 0;
}