#include <bits/stdc++.h>

#if 1
#define pv(x) cout<<#x<<" = "<<x<<"; ";cout.flush()
#define pn cout<<endl
#else
#define pv(x)
#define pn
#endif

using namespace std;
ifstream in("submultimi.in");
ofstream out("submultimi.out");

using ll = long long;
using ull = unsigned long long;
using uint = unsigned int;
#define pb push_back
#define mp make_pair
const int NMax = 3e6 + 5;
const int inf = 1e9 + 5;
using zint = int;

int N;
int v[NMax];

int main() {
    in>>N;
    int lim = 1<<N;
    for (int mask = 1;mask < lim;++mask) {
        for (int i = 1;i <= N;++i) {
            if ((mask>>(i-1)) & 1 == 1) {
                out<<i<<' ';
            }
        }
        out<<'\n';
    }

    in.close();out.close();
    return 0;
}