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

using ll=long long;
ll mod=1000000007;
ll INF=1LL<<60;

int main() {
	int ans=0;
	for(int i=0;i<5;i++){
		string S;
		cin >> S;
		int A=stoi(S);
		if(A%3!=0 && A%5!=0){
			ans+=S.size();
		}
		else if(A%3==0 && A%5==0){
			ans+=8;
		}
		else{
			ans+=4;
		}
	}
	cout << ans << endl;
}