#include<fstream>
using namespace std;
int main()
{
	ifstream fin("wallet.in");
	ofstream fout("wallet.out");
	int ans=0,j=0,f1=0,f2=0,f3=0;int a[100]={0};
	long long m,k=1,m1,b=0;
	fin>>m;
	m1=m;
	while(m1-k>=0){
		if(m1-k==0)
			f2=1;
		m1-=k;
		b+=k;
		a[j]=k;
		k=k*2;
		ans++;
	    j++;}//fout<<b<<'$'<<endl;
	if(f2==0){
	a[ans]=m-b;
	fout<<ans+1<<endl;}
	if(f2==1){
		fout<<ans<<endl;}
	for(int i=0;i<ans;i++){
		if(a[ans]==a[i]){
			a[i]=a[i]-1;
			f1=1;}
	}
	for(int i=0;i<ans;i++){
	if(f1==0&&a[ans]>=a[i-1]&&a[ans]<a[i]&&f2==0){
		fout<<a[ans]<<' ';f3=1;}
	fout<<a[i]<<' ';}
	if(f2==0&&f3==0){
	if(f1==1)
		fout<<a[ans]+1<<endl;}
	fin.close();
	fout.close();
return 0;
}