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

using namespace std;

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