#include"bits/stdc++.h" using namespace std; int m[30]={8388608 ,4194304 ,2097152,1048576,524288,262144,131072,65536,32768,16384,8192,4096,2048,1024,512,256,128,64,32,16,8,4,2}, n; int main(){ cin>>n; if(n%2!=0)cout<<-1; else{ int h=0; while(n>0){ if(n>=m[h]){ cout<<m[h]<<' '; n-=m[h]; }h++; } } return 0; }