using System;

public class Program

{

    public static void Main()

    {

        int nilai = 82;

        if (nilai > 66)

        {

            Console.WriteLine("Great and");

        }

        if (nilai >= 41)  

        {

            Console.WriteLine("Good");

        }

        if (nilai < 40)

        {

            Console.WriteLine("bad");

            }

        }

    }