#define  _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <algorithm>
#include <utility>
#include <functional>
#include <cstring>
#include <queue>
#include <stack>
#include <math.h>
#include <iterator>
#include <vector>
#include <string>
#include <set>
#include <math.h>
#include <iostream> 
#include<map>
#include <iomanip>
#include <time.h>
#include <stdlib.h>
#include <list>
#include <typeinfo>
#include <list>
#include <set>
using namespace std;
#define LONG_INF 10000000000000000
#define MAX_MOD 1000000007
#define REP(i,n) for(long long i = 0;i < n;++i)
int hoge[10] = { 1,0,0,0,1,0,1,0,2,1 };
int main() {
	string s;
	cin >> s;
	long long ans = s.length()*2 + 1;
	for (int i = 0;i < s.length();++i) {
		ans += hoge[s[i] - '0'];
	}
	long long hogehoge = 2 + s.length();
	for (int i = 0;i < s.length();++i) {
		hogehoge += hoge[s[i] - '0'] * 2;
	}
	cout << min(ans,hogehoge) << endl;
	return 0;
}