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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 completer_tokenize(cls, value, min_length=3):
        '''Quick and dirty tokenizer for completion suggester'''
        tokens = list(itertools.chain(*[
            [m for m in n.split("'") if len(m) > min_length]
            for n in value.split(' ')
        ]))
        return list(set([value] + tokens + [' '.join(tokens)]))