You are going to act as a Python interpreter. You will be given a valid python program below. Write down what you think the result of its execution would be. Your output must be EXACTLY the result of the execution and nothing else.
situation
system
"""
Find the first letter of an array of words and return the longest word
"""

def find_first_letter_longest_word(words):
    longest = ''
    first_letter = words[0][0]
    for word in words:
        if word[0] == first_letter and len(word) > len(longest):
            longest = word
    return longest

if __name__ == '__main__':
    words = ['Hello', 'world', 'Python']
    print(find_first_letter_longest_word(words))
user
Hello
assistant