Timus_1876

//Timus 1876
#include <iostream>
#include <algorithm>
using namespace std;
int main()
{
    int a, b, ansa, ansb;
    cin >> a >> b;
    ansa = (a*2)+39;
    ansb = (b*2)+40;
    cout << max(ansa, ansb);
    return 0;
}