#include <iostream>
#include <vector>
#include <map>
#include<string>
#include<queue>
#include<math.h>
#define pb push_back
#define all(x) begin(x),end(x)
#define ll long long
#define P pair<int,int>
#define lP pait<ll,ll>
using namespace std;
int main() {
    int cnt=0;
    for(int i=0;i<5;i++){
        int n;
        cin>>n;
        if(n%3==0 and n%5==0) cnt+=8;
        else if(n%3==0 and n%5!=0) cnt+=4;
        else if(n%3!=0 and n%5==0) cnt+=4;
        else  {
            string s;
            s=to_string(n);
            cnt+=s.size();
        }
    }
    cout<<cnt<<endl;
    return 0;
}