import json

class BellTower:

    def __init__(self, *args):
        self.bells = []
        for arg in args:
            self.bells.append(arg)

    def append(self, bell):
        self.bells.append(bell)

    def sound(self):
        for bell in self.bells:
            bell.sound()
        print('...')

    def print_info(self):
        counter = 0
        for bell in self.bells[::-1]:
            counter += 1
            print(counter, bell.print_info())


class LittleBell():

    def __init__(self, *args, **kwargs):
        self.args = args
        self.kwargs = kwargs

    def sound(self):
        print("ding")

    def print_info(self):
        result = json.dumps(self.kwargs, ensure_ascii=False).replace("{", "").replace("}", "").replace('"', "")
        if self.kwargs and self.args:
            result += " ; "
            result += " ".join(self.args)
            return result
        return " ".join(self.args)

class BigBell():
    a = True

    def __init__(self, *args, **kwargs):
        self.args = args
        self.kwargs = kwargs

    def sound(self):
        print('ding' if self.a else 'dong')
        self.a = not self.a

    def print_info(self):
        result = json.dumps(self.kwargs, ensure_ascii=False).replace("{", "").replace("}", "").replace('"', "")
        if self.kwargs and self.args:
            result += "; "
            result += " ".join(self.args)
            return result
        return " ".join(self.args)



class SizedBellTower(BellTower):

    def __init__(self, size=10, *args):
        self.size = size
        self.bells = []
        for arg in args:
            self.bells.append(arg)
            if len(self.bells) > self.size:
                self.bells.pop(0)

    def append(self, bell):
        self.bells.append(bell)
        if len(self.bells) > self.size:
            self.bells.pop(0)


class TypedBellTower(BellTower):

    def __init__(self, bell_type=LittleBell, *args):
        self.bells = []
        for arg in args:
            if arg is bell_type:
                self.bells.append(arg)




bt = BellTower(BigBell("бронзовый"),
               LittleBell("медный", нота="ля"))
bt.append(BigBell(название="Корноухий", вес="1275 пудов"))
bt.print_info()
bt.sound()
bt.sound()