class Tier:
    def __init__(self,beine) -> None:
        self.beine = beine
        
class Hund(Tier):
    def __init__(self, name):
        super().__init__(4)
        self.name = name
        
class Rottweiler(Tier, Hund):
    def __init__(self):
        super().__init__(4, "Harald")