tj

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