Grades

using System;
using System.Collections.Generic;

class Program
{
    public static void Main(string[] args)
    {
        double n = double.Parse(Console.ReadLine());
        Grades(n);
    }
    public static void Grades(double grade)
    {
        if(grade>=2.00 && grade<=2.99)
        {
            Console.WriteLine("Fail");
        }
        else  if (grade >= 3.00 && grade <= 3.49)
        {
            Console.WriteLine("Poor");
        }
        else if (grade >=3.50 && grade <= 4.49)
        {
            Console.WriteLine("Good");
        }
        else if (grade >= 4.50 && grade <= 5.49)
        {
            Console.WriteLine("Very good");
        }
        else if (grade >= 5.50 && grade <= 6.00)
        {
            Console.WriteLine("Excellent");
        }
    }
}