using System;

public class Program

{

    public static void Main()

    {

        int grade;

        Console.WriteLine("please enter youre grade : ");

        grade = Convert.ToInt32(Console.ReadLine());

        if (grade <= 75)

            Console.WriteLine("you are a loser you should die");

        else if(grade >=90)

            Console.WriteLine("good job well done");

        else

            Console.WriteLine("good job but you can get better grades");

    }

}