#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};
	
	long long count = 0;
	for(int i = 0; i < n.length(); i++){
		int a = n[i] - '0';
		if(i == 0)count += v[a];
		else count += v[a] - 1;
	}
	cout << count << endl;
}