#include<iostream>
#include<string>

using namespace std;

int main(){

	string n;
	int ans=0;
	int c[10]={1,0,0,0,1,0,1,0,2,1};

	cin>>n;

	ans+=n.size();

	ans++;

	for(int i=0;i<n.size();i++){
		ans+=c[n[i]-'0'];
	}

	ans+=n.size();

	cout<<ans<<endl;
}