#include <bits/stdc++.h>

using namespace std;


int main()
{
  const int beet[] = {3, 1, 1, 1, 3, 1, 3, 1, 5, 3};
  const int malta[] = {3, 2, 2, 2, 3, 2, 3, 2, 4, 3};
  string S;
  cin >> S;
  int ret = 2, ret2 = 1;
  for(auto &c : S) ret += beet[c - '0'];
  for(auto &c : S) ret += malta[c - '0'];

  cout << min(ret2, ret) << endl;

}