/*
TASK:darts
LANG:c++
*/
#include <iostream>
#include <cmath>
using namespace std;
int main()
{double a,b;
int sum=0,t,kat1,kat2;
for (int i=1;i<=3;i++)
    {
     cin>>a>>b;
     kat1=fabs(20.0-a);
     kat2=fabs(20.0-b);
     t=sqrt(kat1*kat1+kat2*kat2);
     if (t>0 && t<=0.5) sum=sum+50;
     if (t>0.5 && t<=1) sum=sum+25;
    }
cout <<sum;
return 0;}
