#include <iostream>
#include <stack>
using namespace std;
int jz[30]={1};
void coutn(int n,int i){
    if(n==0) return ;
    coutn(n/2,i+1);
    if(n%2) cout<<jz[i]<<" ";
}
int main(){
    for(int i=1;i<30;i++) jz[i]=jz[i-1]*2;
    int n;
    cin>>n;
    if(n%2==1) cout<<-1;
    else coutn(n,0);
    return 0;
}