using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace _07GraduationPt._3
{
    class Program
    {
        static void Main(string[] args)
        {
            string name = string.Empty;

            while (true)    /*?????*/
            {
                name = Console.ReadLine();
                if (name == "END")   /*?????*/
                { break; }
                double sum = 0.0;
                int fault = 0;
                int i = 0;
                for (i = 1; i <= 12; i++)

                {
                    if (fault == 2)
                    { break; }

                    double rate = double.Parse(Console.ReadLine());

                    if (fault == 2)
                    { break; }

                    if (rate < 4 && fault < 2)
                    {
                        fault++;
                        i--;
                    }

                    else
                    {
                        sum += rate;
                    }
                }

                if (fault == 2)
                {
                    Console.WriteLine($"{name} has been excluded at {i} grade");
                }

                else
                {
                    Console.WriteLine($"{name} graduated. Average grade: {(sum / 12):f2}");
                }
            }
        }
    }
}