



import string






def        A       (      _lowerCamelCase						):





							'''simple docstring'''




							for key in range(len(string.ascii_uppercase						)						):
														_lowerCAmelCase  :							Optional[Any]				     =					""
														for symbol in message:
																					if symbol in string.ascii_uppercase:
																												_lowerCAmelCase  :							str				     =					string.ascii_uppercase.find(__A						)
																												_lowerCAmelCase  :							Any				     =					num - key
																												if num < 0:
																																			_lowerCAmelCase  :							int				     =					num + len(string.ascii_uppercase						)
																												_lowerCAmelCase  :							Tuple				     =					translated + string.ascii_uppercase[num]
																					else:
																												_lowerCAmelCase  :							int				     =					translated + symbol
														print(F"Decryption using Key #{key}: {translated}"						)






def        A       (      ):





							'''simple docstring'''




							_lowerCAmelCase  :							Any				     =					input("Encrypted message: "						)
							_lowerCAmelCase  :							Tuple				     =					message.upper()
							decrypt(__A						)


if __name__ == "__main__":
			import doctest

			doctest.testmod()
			main()





from __future__ import annotations






def        A       (      _lowerCamelCase						):





							'''simple docstring'''




							if not nums:
														raise ValueError("List is empty"						)
							return sum(_lowerCamelCase						) / len(_lowerCamelCase						)


if __name__ == "__main__":
						import doctest

						doctest.testmod()
