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#include <iostream>
#include <fstream>
#include <algorithm>
#include <cstring>
#include <cmath>
#include <iomanip>
#define PI 3.141592653589793
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
//#define fin cin
//#define fout cout
int main(){
int n;
fin >> n;
for( int i = 1 ; i <= (1<<n) - 1 ; ++i ){
for( int poz = 0 ; poz < n ; ++poz ){
if( i & (1<<poz) ) fout << poz + 1 << " ";
}
fout << "\n";
}
return 0;
}