#include <bits/stdc++.h>

using namespace std;

int main() {
    int n;
    cin >> n;
    for (int i = 0; i < (1 << n); ++i) {
        for (int j = 0; j < n; ++j)
            if ((i >> j & 1) == 0)
                cout << j + 1 << ' ';
        cout << endl;
    }
    return 0;   
}