names = ["Katya", "Max", "Oleksii", "Olesya", "Oleh", "Yaroslav", "Anastasiia"]
age = [25, 54, 18, 23, 45, 21, 21]
isPaid = [True, False, True, True, False, True, False]
names.append("Lev")
age.append("36")
isPaid.append("True")
print(names)
print(age)
print(isPaid)
print(len(names))
print(len(age))
print(len(isPaid))
