Task_4.1

class Laser:
    def does(self):
        return 'disintegrate'


class Claw:
    def does(self):
        return 'crush'


class SmartPhone:
    def does(self):
        return 'ring'


class Robot:
    def __init__(self):
        self.a = Laser()
        self.b = Claw()
        self.c = SmartPhone()
    def does(self):
        return f'{self.a.does()}, {self.b.does()}, {self.c.does()}'

d = Robot()
print(d.does())