#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,i,d=2,a[100],s=0,w=1;
	cin>>n;
	while(d*2<=n) d*=2;
//	cout<<d<<endl;
	while(n>0){
		if(n>=d){
			a[s++]=d;
			n-=d;
		}
		d/=2;
		if(n%2==1){
			w=0;
		}	
	}
	if(!w){
		cout<<-1;
	}else{
		for(i=0;i<s;i++){
			cout<<a[i]<<" ";
		}
	}
	return 0;
}

/**************************************************************
	Problem: 2397
	User: zzz
	Language: C++
	Result: Accepted
	Time:72 ms
	Memory:2072 kb
****************************************************************/