#include <iostream>
using namespace std;
int main(){
	int a,b,sum=0;
	cin>>a>>b;
	while(a!=0&&b!=0){
		sum=sum+90;
		a--;
		b--;
	}
	if(a==0&&b>0)
		sum=sum+40;
	if(a>0&&b==0)
		sum=sum+60;
	cout<<sum;
	return 0;
}