import abc
from abc import ABC
from functools import total_ordering

@total_ordering
class Card(ABC):
    def __init__(self, rank, suit):
        self._rank = rank
        self._suit = suit

    @abc.abstractmethod
    def __lt__(self, other):
        pass
    
    @abc.abstractmethod
    def __eq__(self, other):
        pass

    @property
    def rank(self):
        return self._rank

    @property
    def suit(self):
        return self._suit