#include<iostream>
using namespace std;


void solve() {
    int k;
    cin >> k;
    if (k == 0) {
        cout << "6\n" << "3 1 4 2 5 4\n";
        return;
    }
    if (k == 1) {
        cout << "6\n" << "1 1 4 5 1 4\n";
        return;
    }

    for (int i = 1; i <= 30; i++) {
        if ((1ll << i) == k) {
            cout << i << '\n';
            for (int j = 0; j < i; j++) {
                cout << 1 << " \n"[j == i - 1];
            }
            return;
        }
        if ((1ll << i) + 1 == k) {
            cout << i + 1 << '\n';
            cout << 1 << ' ';
            for (int j = 0; j < i; j++) {
                cout << 2 << " \n"[j == i - 1];
            }
            return;
        }
        if ((1ll << i) + 2 == k) {
            cout << i + 2 << '\n';
            cout << 1 << ' ';
            for (int j = 0; j < i; j++) {
                cout << 2 << " ";
            }
            cout << 1 << ' ';
            return;
        }
    }
    if (k <= 366) {
        cout << k - 1 << '\n';
        for (int i = 1; i <= k - 1; i++) {
            cout << i << " \n"[i == k - 1];
        }
        return;
    }

    cout << "-1\n";
}

int main() {
    ios::sync_with_stdio(0);cin.tie(nullptr);
    int t = 1;
    // cin >> t;
    while (t--) {
        solve();
    }
}