#include<bits/stdc++.h>
using namespace std;
int n,a[100],k=0;
int main(){
cin>>n;
if(n%2==1){
cout<<-1;
return 0;
}
while(n>0){
a[k++]=n%2;
n=n/2;
}
for(int i=k-1;i>=0;i--){
if(a[i]==1) cout<<pow(2,i)<<" ";
}
return 0;
}
/**************************************************************
Problem: 2397
User: admin
Language: C++
Result: Wrong Answer
****************************************************************/