#include<bits/stdc++.h>
using namespace std;

int cont[]={3,2,2,2,3,2,3,2,4,3};
string s;

int main(){
  cin>>s;
  int n=(int)s.size();
  int ans=0;
  for(int i=0;i<n;i++){
    ans+=cont[s[i]-'0'];
  }
  cout<<ans+1<<"\n";
  return 0;
}