#include <iostream>

using namespace std;

class Student
{
    public:
        Student(int num1, int num2, int num3){
            score_from_lectures = num1;
            score_from_test = num2;
            score_from_labs = num3;
        }
        int score_from_lectures;
        int score_from_test;
        int score_from_labs;

        void evaluate(){
            int result = score_from_labs + score_from_lectures + score_from_test;
            if (result >=33)
            {
                cout<<"Отлично";
            }
            else if(result >= 28){
                cout<<"Хорошо";
            }
            else if(result >= 15){
                cout<<"Удовлетворительно";
            }
            else cout<<"Неудовлетворительно";
        }
};

int main()
{
    Student persone(1,2,3);
    persone.evaluate();
    return 0;
}