#include <bits/stdc++.h>
#define rep(i,n) for (int i=0; i<(n); ++i)
using namespace std;
using ll=long long;
int main(){
    int a[5];
    int ans=0;
    rep(i,5){
        cin>>a[i];
        if(a[i]%3==0&&a[i]%5==0){
            ans+=8;
        }
        else if(a[i]%3==0&&a[i]%5!=0){
            ans+=4;
        }
        else if(a[i]%3!=0&&a[i]%5==0){
            ans+=4;
        }
        else{
            string s=to_string(a[i]);
            ans+=s.length();
        }
    }
    printf("%d",ans);
}