def check1(rooms, life_square, is_wc):
    rms = isinstance(rooms, int) and rooms >= 0
    lsq = (isinstance(life_square, int) or isinstance(life_square, float)) and life_square >= 0
    wc = isinstance(is_wc, bool)
    return rms and lsq and wc


def check2(floors, area_square):
    flr = isinstance(floors, int) and floors > 0
    ars = (isinstance(area_square, int) or isinstance(area_square, float)) and area_square >= 0
    return flr and ars


def check3(floor, window):
    fl = isinstance(floor, int) and 1 <= floor <= 15
    wd = isinstance(window, str) and window in 'NSEW'
    return fl and wd


def Valuer():
    raise ValueError("Invalid value")


class HouseScheme:
    def __init__(self, rooms, life_square, is_wc):
        ch1 = check1(rooms, life_square, is_wc)
        if ch1:
            self.rooms = rooms
            self.life_square = life_square
            self.wc = is_wc
        else:
            Valuer()


class CountryHouse(HouseScheme):
    def __init__(self, rooms, life_square, is_wc, floors, area_square):
        ch2 = check2(floors, area_square)
        if ch2:
            super().__init__(rooms, life_square, is_wc)
            self.floors = floors
            self.area_square = area_square
        else:
            Valuer()

    def __str__(self):
        return f"Country House: Количество жилых комнат {self.rooms}, Жилая площадь" \
               f" {self.life_square}, Совмещенный санузел {self.wc}, Количество этажей " \
               f"{self.floors}, Площадь участка {self.area_square}."

    def __eq__(self, other):
        return self.life_square == other.life_square and self.area_square == other.area_square and \
               abs(self.floors - other.floors) <= 1


class Apartment(HouseScheme):
    def __init__(self, rooms, life_square, is_wc, floor, window):
        ch3 = check3(floor, window)
        if ch3:
            super().__init__(rooms, life_square, is_wc)
            self.floor = floor
            self.window = window
        else:
            Valuer()

    def __str__(self):
        return f'Apartment: Количество жилых комнат {self.rooms}, Жилая площадь ' \
               f'{self.life_square}, Совмещенный санузел {self.wc}, Этаж {self.floor},' \
               f' Окна выходят на {self.window}.'


class CountryHouseList(list):

    def __init__(self, name):
        self.name = name

    def append(self, p_object):
        if isinstance(p_object, CountryHouse):
            super().append(p_object)
        else:
            raise TypeError(f"Invalid type {type(p_object)}")

    def total_square(self):
        sum1 = 0
        for i in self:
            sum1 += i.life_square
        return sum1


class ApartmentList(list):

    def __init__(self, name):
        self.name = name

    def extend(self, iterable):
        for i in iterable:
            if isinstance(i, Apartment):
                super().append(i)

    def floor_view(self, floors, directions):
        fl = lambda x: floors[0] <= x.floor <= floors[-1] and x.window in directions
        view = list(filter(fl, self))
        for i in view:
            print(f'{i.window}: {i.floor}')