---

class Vehicle:
    def __init__(self, brand): self.brand = brand
    def info(self): print(self.brand)

class Car(Vehicle):
    def info(self): print(f"Car: {self.brand}")

class Bicycle(Vehicle):
    def info(self): print(f"Bike: {self.brand}")

# Данные для запуска:
Car("BMW").info()
Bicycle("Giant").info()