class name:
    def __init__(self):
        self.__list = []
    def Secure(self):
        self.__list.append(True)
    def Not(self):
        self.__list[-1] = (self.__list[-1] != True)
    def MOVE(self):
        self.__list[-1] = self.__list[-2]
    def OR(self):
        self.__list.append(self.__list[-1] != self.__list[-2])
    def ORs(self):
        self.__list[-1] = (self.__list[-1] != self.__list[-2])
    def AND(self):
        self.__list.append(self.__list[-1] == self.__list[-2] == True)
    def get(self):
        return self.__list
    
        
A = name()
A.Secure()
A.Secure()
A.Not()
A.OR()
print(A.get())