name = input()
counter = 1
secondCounter = 0
grades = 0.0
while counter <= 12:
    grade = float(input())
    if grade >= 4.00:
        grades += grade
        counter += 1
    else:
        secondCounter += 1
        if secondCounter == 2:
            print(name, f"has been excluded at {counter} grade")
            break
averageGrade = grades / 12
if averageGrade >= 4.00:
    print(name, f"graduated. Average grade: {averageGrade:.2f}")