code: from __future__ import annotations
  
  
  def SCREAMING_SNAKE_CASE				(     lowercase_:	str		,						lowercase_:	dict[str, str]				):
         _UpperCamelCase						,      _UpperCamelCase						,      _UpperCamelCase     :       Any  						=  '', '', ''
         _UpperCamelCase     :       Optional[Any]  						=  []
  
         for character in message_part:
                tmp.append(character_to_number[character]				)
  
         for each in tmp:
                one += each[0]
                two += each[1]
                three += each[2]
  
         return one + two + three
  
  
  def SCREAMING_SNAKE_CASE				(     lowercase_:	str		,						lowercase_:	dict[str, str]				):
         _UpperCamelCase						,      _UpperCamelCase     :       Tuple  						=  '', ''
         _UpperCamelCase     :       Optional[Any]  						=  []
  
         for character in message_part:
                this_part += character_to_number[character]
  
         for digit in this_part:
                tmp += digit
                if len(lowercase_				) == len(lowercase_				):
                       result.append(lowercase_				)
                       _UpperCamelCase     :       Dict  						=  ''
  
         return result[0], result[1], result[2]
  
  
  def SCREAMING_SNAKE_CASE				(     lowercase_:	str		,						lowercase_:	str				):
         # Validate message and alphabet, set to upper and remove spaces
         _UpperCamelCase     :       Optional[int]  						=  alphabet.replace(' '		,						''				).upper()
         _UpperCamelCase     :       Any  						=  message.replace(' '		,						''				).upper()
  
         # Check length and characters
         if len(lowercase_				) != 27:
                raise KeyError('Length of alphabet has to be 27.'				)
         for each in message:
                if each not in alphabet:
                       raise ValueError('Each message character has to be included in alphabet!'				)
  
      # Generate dictionares
         _UpperCamelCase     :       Any  						=  (
             '111',
             '112',
             '113',
             '121',
             '122',
             '123',
             '131',
             '132',
             '133',
             '211',
             '212',
             '213',
             '221',
             '222',
             '223',
             '231',
             '232',
             '233',
             '311',
             '312',
             '313',
             '321',
             '322',
             '323',
             '331',
             '332',
             '333',
         )
         _UpperCamelCase     :       Union[str, Any]  						=  {}
         _UpperCamelCase     :       Union[str, Any]  						=  {}
         for letter, number in zip(lowercase_		,						lowercase_				):
                _UpperCamelCase     :       List[str]  						=  number
                _UpperCamelCase     :       str  						=  letter
  
         return message, alphabet, character_to_number, number_to_character
  
  
  def SCREAMING_SNAKE_CASE				(     lowercase_:	str		,						lowercase_:	str = "ABCDEFGHIJKLMNOPQRSTUVWXYZ."		,						lowercase_:	int = 5				):
         _UpperCamelCase						,      _UpperCamelCase						,      _UpperCamelCase						,      _UpperCamelCase     :       int  						=  __prepare(
             lowercase_		,						lowercase_				)
         _UpperCamelCase						,      _UpperCamelCase     :       List[Any]  						=  '', ''
  
         for i in range(0		,						len(lowercase_				) + 1		,						lowercase_				):
                encrypted_numeric += __encrypt_part(
                    message[i : i + period]		,						lowercase_				)
  
         for i in range(0		,						len(lowercase_				)		,						3				):
                encrypted += number_to_character[encrypted_numeric[i : i + 3]]
  
         return encrypted
  
  
  def SCREAMING_SNAKE_CASE				(     lowercase_:	str		,						lowercase_:	str = "ABCDEFGHIJKLMNOPQRSTUVWXYZ."		,						lowercase_:	int = 5				):
         _UpperCamelCase						,      _UpperCamelCase						,      _UpperCamelCase						,      _UpperCamelCase     :       Optional[int]  						=  __prepare(
             lowercase_		,						lowercase_				)
         _UpperCamelCase     :       Union[str, Any]  						=  []
         _UpperCamelCase     :       Optional[Any]  						=  ''
  
         for i in range(0		,						len(lowercase_				) + 1		,						lowercase_				):
                _UpperCamelCase						,      _UpperCamelCase						,      _UpperCamelCase     :       str  						=  __decrypt_part(message[i : i + period]		,						lowercase_				)
  
                for j in range(0		,						len(lowercase_				)				):
                       decrypted_numeric.append(a[j] + b[j] + c[j]				)
  
         for each in decrypted_numeric:
                decrypted += number_to_character[each]
  
         return decrypted
  
  
  if __name__ == "__main__":
   UpperCAmelCase					=				'''DEFEND THE EAST WALL OF THE CASTLE.'''
   UpperCAmelCase					=				encrypt_message(msg, '''EPSDUCVWYM.ZLKXNBTFGORIJHAQ''')
   UpperCAmelCase					=				decrypt_message(encrypted, '''EPSDUCVWYM.ZLKXNBTFGORIJHAQ''')
   print(f'''Encrypted: {encrypted}\nDecrypted: {decrypted}''')
  
  
  
  
style_context: from ..utils import requires_backends
  
  
  UpperCAmelCase					=				None
  
  
  
  
  class    __lowerCAmelCase  :
  
  
  
   '''simple docstring'''
  
   def __init__(			self       :		Optional[int]       ,			*lowerCamelCase       :		Dict       ,			**lowerCamelCase       :		int  ) ->							Tuple:
          requires_backends(self       ,			['detectron2']  )
  
   @classmethod
   def 					__snake_case					(			cls       :		Optional[Any]       ,			*lowerCamelCase       :		Optional[int]       ,			**lowerCamelCase       :		Tuple  ) ->							List[str]:
          requires_backends(cls       ,			['detectron2']  )
  
  
  
  