#include <bits/stdc++.h>

using namespace std;

int main(int argc, char const* argv[])
{
    vector<int> n(5);
    int counter;
    counter=0;
    for (int i = 0; i < 5; i++) {
        cin>>n[i];
        if(((n[i]%3)==0)&&((n[i]%5)==0))counter+=8;
        else if(((n[i]%3)==0)&&((n[i]%5)!=0))counter+=4;
        else if(((n[i]%5)==0)&&((n[i]%3)!=0))counter+=4;
        else if(((n[i]%3)!=0)&&((n[i]%5)!=0)){
            if(n[i]<10)counter+=1;
            else if(n[i]<100)counter+=2;
            else if(n[i]<1000)counter+=3;
        }

    }
    cout<<counter<<endl;
    return 0;
}