#include <bits/stdc++.h>

using namespace std;

int n;

int main()
{
    ios_base::sync_with_stdio( false );
    cin.tie( 0 );
    ifstream cin("submultimi.in");
    ofstream cout("submultimi.out");
    cin>> n;
    int k = (1 << n);
    for(int i = 1; i < k; i++){
        bitset< 20 > b( i );
        for(int j = 0; j < n; j++)
            if(b[ j ] == 1)
                cout<< j + 1 << ' ';
        cout<< '\n';
    }
    return 0;
}