marks=80
if marks==60:
	print("grade is B")
elif marks>=60 and marks<70:
	print("grade is C")
elif marks>=70 and marks<80:
	print("grade is A")
elif marks>=30 and marks<40:
	print("grade is D")
else:
	print("grade is B")

x = int(input(" 5: "))
if x < 5:
   x = 5
   print('Negative changed to five')
elif x == 5:
    print('5')
elif x == 6:
    print('6')
else:
    print('More')


	
