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#include <iostream>

using namespace std;

int tab[1000000];
int kol[1000000];

int x, y, z, a, b, n, p;

int main(){
	cin >> n;
	tab[1]=1;
	tab[2]=1;
	p=1;
	z=1;
	x=0;
	
	while (n>0){
		x++;
		if (x==z){
			z*=2;
			tab[x]=1;
		}
		else {
			tab[x]=tab[x-(z/2)]+1;
			
			
		}
		n-=tab[x];
		
	}
	y=1;
	while (x>0){
		if (n<=0){
			if (n+tab[x]<=0){
				n+=tab[x];		
			}
			else {
				kol[y]=x;
				y++;
			}
		}
		x--;		
	}
	y--;
	cout << y << '\n';
	for (int i=1; i<=y; i++){
		cout << kol[i] << " ";
	}
}