#include <bits/stdc++.h>
using namespace std;
#define repl(i,a,b) for(int i=(int)(a);i<(int)(b);i++)
#define rep(i,n) repl(i,0,n)
#define mp(a,b) make_pair((a),(b))
#define pb(a) push_back((a))
#define all(x) (x).begin(),(x).end()
#define uniq(x) sort(all(x)),(x).erase(unique(all(x)),end(x))
#define fi first
#define se second
#define dbg(x) cout<<#x" = "<<((x))<<endl
template<class T,class U> ostream& operator<<(ostream& o, const pair<T,U> &p){o<<"("<<p.fi<<","<<p.se<<")";return o;}
template<class T> ostream& operator<<(ostream& o, const vector<T> &v){o<<"[";for(T t:v){o<<t<<",";}o<<"]";return o;}

#define INF 2147483600
#define long long long // for codeforces

int main(){
  string s;
  cin>>s;
  //             0,1,2,3,4,5,6,7,8,9
  int arr[10] = {1,0,0,0,1,0,1,0,2,1};

  // 文字を別の色
  int ans1 = s.size()*2+1;
  for(auto i : s) ans1 += arr[i-'0'];

  // 背景を別の色
  int ans2 = s.size() + 2;
  for(auto i : s) ans2 += arr[i-'0']*2;

  cout << min(ans1,ans2) << endl;

  return 0;
}