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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 f2p(phrase, max_word_size=15, cutoff=3):
 """Convert a Finglish phrase to the most probable Persian phrase. """


    results = f2p_list(phrase, max_word_size, cutoff)
    return ' '.join(i[0][0] for i in results)