#include<bits/stdc++.h>
using namespace std;
int main(){
	freopen("power.in","r",stdin);
	freopen("power.out","w",stdout);
	int n;
	cin>>n;
	if(n%2==1){
		cout<<-1;
	}
	else{
		for(int i=n;i>=1;i--){
			if(n>=pow(2,i)){
				cout<<fixed<<setprecision(0)<<pow(2,i)<<" ";
				n-=pow(2,i);
			}
		}
	}
	return 0;
}