import java.util.Scanner;

public class GraduationPt4 {
    public static void main(String[] args)
    {
        Scanner scanner = new Scanner(System.in);
        String name = scanner.nextLine();
        double sum = 0;
        int count = 1;
        int flag = 2;
        while(!name.equals("END"))
        {
            while(count <= 12)
            {
                double grade = Double.parseDouble(scanner.nextLine());
                if(grade >= 4)
                {
                    sum += grade;
                    count++;
                }
                else flag--;
                if(flag == 0)
                    break;
            }
            if(flag >= 1)
                System.out.printf("%s graduated. Average grade: %.2f%n", name, sum/12);
            else
                System.out.printf("%s has been excluded at %d grade%n", name, count);
            sum = 0;
            count = 1;
            flag = 2;
            name = scanner.nextLine();
        }
    }
}