//2020_CSP-J2
#include <iostream>
using namespace std;
int main(){
    int n,m=8388608;
    cin>>n;
    if (n%2==1){
        cout<<"-1";
        return 0;
    }
    for (int i=23;i>=0;i--){
        if (n>=m){
            n-=m;
            cout<<m<<" ";
        }
        m/=2;
    }
    return 0;
}