class SOTRUDNIKI:
    def __init__ (self, fio="", otdel="", dolzhnost="", oklad=1):
        self.fio=fio
        self.otdel=otdel
        self.dolzhnost=dolzhnost
        self.oklad=oklad
        self.__reward=[]
    def oklad_increase (self, znach):
        self.oklad += znach
    def perevod (self, new_otdel):
        self.otdel = new_otdel
    def dolzhnost_change(self, new_dolzhnost):
        self.dolzhnost = new_dolzhnost
    def get_reward(self):
        return list(self.__reward)
    def set_reward(self,reward):
        self.__reward.append(reward)
    def __str__(self):
        return (f"Сотрудник: {self.fio}\n"
                f"Отдел: {self.otdel}\n"
                f"Должность: {self.dolzhnost}\n"
                f"Оклад: {self.oklad}\n"
                f"Поощрения: {self.__reward}")
    reward = property(get_reward, set_reward)