from typing import List
alphabet = ([
        "А", "Б", "В", "Г", "Ґ", "Д", "Е", "Є", "Ж", "З",
        "И", "І", "Ї", "Й", "К", "Л", "М", "Н", "О", "П",
        "Р", "С", "Т", "У", "Ф", "Х", "Ц", "Ч", "Ш", "Щ",
        "Ь", "Ю", "Я"
    ])

from typing import List


class EncryptedWord:
    def __init__(self, wordshifr):
        if isinstance(wordshifr, List):
            self.word =None
            self.shifr = wordshifr
        elif isinstance(wordshifr, str):
            self.shifr = None
            self.word = wordshifr
        else:
            raise TypeError("Input must be a list of integers or a string")

        if self.shifr is None:
            self.shifr = self.secret_shifr(self.word)
        elif self.word is None:
            self.word = self.decrypt()

    def decrypt(self) -> str:
        if self.shifr is None:
            raise ValueError("Encrypted word not set")
        return self.rsecret_shifr(self.shifr)

    def secret_shifr(self, word: str) -> List[int]:
        if not isinstance(word, str):
            raise TypeError("Word must be a string")

        word = word.upper()

        numbers = []
        for i in word:
            numbers.append(alphabet.index(i) + 1)

        return numbers

    def rsecret_shifr(self, word: List[int]) -> str:
        if not isinstance(word, list):
            raise TypeError("Shifr must be a list of integers")

        letters = []
        for i in word:
            letters.append(alphabet[i - 1])
        return ("".join(letters)).title()






a=EncryptedWord("")

b=EncryptedWord("")

print()
print()

    # print(encrypted_word.shifr)
    #
    # print(encrypted_word.word)
    # print(encrypted_word.shifr)
    # print(encrypted_word.decrypt())