#include <cstdlib>
#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <map>
#include <stack>
#include <queue>
#include <ctime>
#include <algorithm>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef unsigned int uint;
const int inf=1061109567;
const int maxn=55;
const int maxm=3000;
const int mod=7777777;
 
int ans[maxn];
 
int main()
{
    freopen("wallet.in","r",stdin);
    freopen("wallet.out","w",stdout);
    //clock_t st=clock();
    int n;scanf("%d",&n);
    int cnt=0;
    while(n)
    {
        if(n&1) ans[cnt++]=n/2+1;
        else ans[cnt++]=n/2;
        n/=2;
    }
    printf("%d\n",cnt);
    for(int i=cnt-1;i>=0;i--) printf("%d ",ans[i]);
    printf("\n");
    //clock_t ed=clock();
    //printf("\nTime used : %.5lf Ms\n",double(ed-st)/CLOCKS_PER_SEC);
    return 0;
}