class Person:
def __init__(self, firstName, lastName, idNumber):
self.firstName = firstName
self.lastName = lastName
self.idNumber = idNumber
def printPerson(self):
print("Name:", self.lastName +",", self.firstName)
print("ID:", self.idNumber)
class Student(Person):
# Class Constructor
#
# Parameters:
# firstName - A string denoting the Person's first name.
# lastName - A string denoting the Person's last name.
# id - An integer denoting the Person's ID number.
# scores - An array of integers denoting the Person's test scores.
#
# Write your constructor here
# Function Name: calculate
# Return: A character denoting the grade.
#
# Write your function here
def __init__(self, firstName, lastName, idNumber, scores):
super().__init__(firstName, lastName, idNumber)
self.scores = scores
def calculate(self):
avg=sum(self.scores)/len(self.scores)
if (avg>=90 and avg<=100):
return 'O'
elif (avg>=80 and avg<90):
return 'E'
elif (avg>=70 and avg<80):
return 'A'
elif (avg>=55 and avg<70):
return 'P'
elif (avg>=40 and avg<55):
return 'D'
elif avg<40:
return 'T'
line =input().split()
firstName = line[0]
lastName = line[1]
idNum = line[2]
numScores =int(input())# not needed for Python
scores =list(map(int, input().split()))
s = Student(firstName, lastName, idNum, scores)
s.printPerson()
print("Grade:", s.calculate())
