!

#include <bits/stdc++.h>
using namespace std;
int main(){
long long n,cnt=0,now=0,tmp=1;
cin>>n;
for (long long i=1;i<n;i*=2){
now+=i;
if (now<=n){
cnt++;
}
}
cout<<cnt<<endl;
for (long long i=1;i<=cnt;i++){
cout<<tmp<<endl;
tmp*=2;
}
return 0;
}