#include<iostream>
#include<string>
void run();

int main()
{
    run();
    EXIT_SUCCESS;
}

void run()
{
    int fizzbuzz=8, fizz_or_buzz=4, sum=0, cnt=0,N;
    for(int i=0; i<5; i++){
        std::cin>>N;
        if(N%3==0 && N%5==0){
            sum += fizzbuzz;
        }
        else if(N%3==0 || N%5==0){
            sum += fizz_or_buzz;
        }
        else {
            while(N>0){
                N/=10;
                cnt++;
            }
            sum+=cnt;
            cnt=0;
        }
    }
    std::cout<<sum<<std::endl;
}