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

signed main(){
	string n;
	cin >> n;
	int v[10] = {4, 3, 3, 3, 4, 3, 4, 3, 5, 4};
	for(int i = 0; i < 10; i++)v[i] -= 3;

	long long count = 0;
	for(int i = 0; i < n.length(); i++){
		int a = n[i] - '0';
		count += v[a];
	}
	count = min(n.length() * 2 + count + 1, 2 * (count + 1) + n.length());
	cout << count << endl;
}