#include<bits/stdc++.h> using namespace std; int main() { long long x, y, k; cin >> x; if (x % 2 == 1) { cout << "-1"; return 0; } y = 1; k = 2; while (x != 0) { if (k * 2 <= x) k *= 2; if (k * 2 > x) { x -= k; cout << k << " "; k = 2; } y++; } return 0; }