1def plugboard(word, plugboard_position):
 2    changed_word = ""
 3    for letter in word:
 4        for letter_pair in plugboard_position:
 5            if letter in letter_pair:
 6                letter = list(letter_pair - {letter})[0]
 7        changed_word += letter
 8    return changed_word
 9
10def rotor(word, rotor_position):
11    changed_word = ""
12    for letter in word:
13        if letter in rotor_position:
14            letter = rotor_position[letter]
15        changed_word += letter
16    return changed_word
17
18def enigma_encrypt(plugboard_position, rotor_position):
19    def encrypt_function(func):
20        def encrypted_call(word):
21            word = plugboard(word, plugboard_position)
22            word = rotor(word, rotor_position)
23            return func(word)
24        return encrypted_call
25    return encrypt_function
26
27def enigma_decrypt(plugboard_position, rotor_position):
28    rotor_position = {v:k for k, v in rotor_position.items()}
29    def decrypt_function(func):
30        def decrypted_call(word):
31            word = rotor(word, rotor_position)
32            word = plugboard(word, plugboard_position)
33            return func(word)
34        return decrypted_call
35    return decrypt_function