class RockBotBase:
    def get_mulligan_action(self, scene):
        raise NotImplementedError()

    def get_play_action(self, scene):
        raise NotImplementedError()

    def report(self, scene):
        raise NotImplementedError()

class RockBotBase:
    def get_mulligan_action(self, scene):
        raise NotImplementedError()

    def get_play_action(self, scene):
        raise NotImplementedError()

    def report(self, scene):
        raise NotImplementedError()
