#include <iostream>
using namespace std;
int main(){
	int count=0;
	for(int i=0;i<5;i++){
		int n;
		cin >> n;
		if(n%3!=0 && n%5!=0){
			if(n<10) count+=1;
			else if(n<100) count+=2;
			else count+=3;
		}else{
			if(n%3==0) count+=4;
			if(n%5==0) count+=4;
		}
	}
	cout << count << endl;
}