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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def spelling(self):
 """Flag incorrectly spelled words. Returns a list of booleans, where element at each position denotes, if the word at the same position is spelled correctly. """

        if not self.is_tagged(WORDS):
            self.tokenize_words()
        return [data[SPELLING] for data in vabamorf.spellcheck(self.word_texts, suggestions=False)]