#include <bits/stdc++.h>
#define fastio std::ios_base::sync_with_stdio(NULL),cin.tie(NULL),cout.tie(NULL);
#define FILES freopen("submultimi.in","r",stdin);\
              freopen("submultimi.out","w",stdout);
#pragma GCC optimize("O3")
#define ll long long
#define ull unsigned long long
#define ui unsigned int
#define pb push_back
#define mp make_pair
#define add emplace_back
#define MAX 58
#define mod 1000000007
#define BMAX 65536
using namespace std;
int n;
int main()
{
    fastio
    FILES
    cin >> n;
    int rz = (1 << n) - 1;
    for(int i = 1;i <= rz; ++i)
    {
        for(int j = 0;j < n; ++j)
            if(i & (1 << j)) cout << (j+1) << ' ';
        cout << '\n';
    }
}