#include <stdio.h>
int main(){
int n,i,a[30],d,t,h,g;
while(scanf("%d",&n)!=EOF){
if(n%2!=0)
{
printf("-1"); break;}
for(i=1;i<30;i++){
a[i]=n%2;
n=n/2;
h=n*2+a[i];
if(h<2) {
a[i]=h;d=i;break;
}
}
for(i=d;i>0;i--){
t=1;
for(g=i-1;g>0;g--){
t=t*2;
}t=t*a[i]; if(t!=0) printf("%d ",t);
}
}
}