






"""simple docstring"""


from __future__ import annotations




def 				a      (     UpperCamelCase_							:				str     ,	UpperCamelCase_							:				dict[str, str]		)  ->		str:
 __A	:       Optional[Any]       =	'', '', ''
 __A	:       Tuple       =	[]

 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 				a      (     UpperCamelCase_							:				str     ,	UpperCamelCase_							:				dict[str, str]		)  ->		tuple[str, str, str]:
 __A	:       str       =	'', ''
 __A	:       Optional[int]       =	[]

 for character in message_part:
  this_part += character_to_number[character]

 for digit in this_part:
  tmp += digit
  if len(UpperCamelCase_		) == len(UpperCamelCase_		):
   result.append(UpperCamelCase_		)
   __A	:       Dict       =	''

 return result[0], result[1], result[2]




def 				a      (     UpperCamelCase_							:				str     ,	UpperCamelCase_							:				str		)  ->		tuple[str, str, dict[str, str], dict[str, str]]:
 # Validate message and alphabet, set to upper and remove spaces
 __A	:       Dict       =	alphabet.replace(' '     ,	''		).upper()
 __A	:       Optional[int]       =	message.replace(' '     ,	''		).upper()

 # Check length and characters
 if len(UpperCamelCase_		) != 2_7:
  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
 __A	:       int       =	(
     '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',
 )
 __A	:       Optional[int]       =	{}
 __A	:       List[Any]       =	{}
 for letter, number in zip(UpperCamelCase_     ,	UpperCamelCase_		):
  __A	:       Any       =	number
  __A	:       Any       =	letter

 return message, alphabet, character_to_number, number_to_character




def 				a      (     UpperCamelCase_							:				str     ,	UpperCamelCase_							:				str = "ABCDEFGHIJKLMNOPQRSTUVWXYZ."     ,	UpperCamelCase_							:				int = 5		)  ->		str:
 __A	:       List[str]       =	__prepare(
     UpperCamelCase_     ,	UpperCamelCase_		)
 __A	:       Optional[Any]       =	'', ''

 for i in range(0     ,	len(UpperCamelCase_		) + 1     ,	UpperCamelCase_		):
  encrypted_numeric += __encrypt_part(
      message[i : i + period]     ,	UpperCamelCase_		)

 for i in range(0     ,	len(UpperCamelCase_		)     ,	3		):
  encrypted += number_to_character[encrypted_numeric[i : i + 3]]

 return encrypted




def 				a      (     UpperCamelCase_							:				str     ,	UpperCamelCase_							:				str = "ABCDEFGHIJKLMNOPQRSTUVWXYZ."     ,	UpperCamelCase_							:				int = 5		)  ->		str:
 __A	:       Union[str, Any]       =	__prepare(
     UpperCamelCase_     ,	UpperCamelCase_		)
 __A	:       int       =	[]
 __A	:       Tuple       =	''

 for i in range(0     ,	len(UpperCamelCase_		) + 1     ,	UpperCamelCase_		):
  __A	:       Optional[int]       =	__decrypt_part(message[i : i + period]     ,	UpperCamelCase_		)

  for j in range(0     ,	len(UpperCamelCase_		)		):
   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   :						Union[str, Any]     						= """DEFEND THE EAST WALL OF THE CASTLE."""
   _UpperCamelCase   :						str     						= encrypt_message(msg, """EPSDUCVWYM.ZLKXNBTFGORIJHAQ""")
   _UpperCamelCase   :						Optional[int]     						= decrypt_message(encrypted, """EPSDUCVWYM.ZLKXNBTFGORIJHAQ""")
   print(f'''Encrypted: {encrypted}\nDecrypted: {decrypted}''')













"""simple docstring"""


from string import ascii_uppercase




def 				a (     UpperCamelCase_							:				str     ,	UpperCamelCase_							:				str     ,	UpperCamelCase_							:				bool = False     ,	UpperCamelCase_							:				str = ascii_uppercase		)  ->		str:
 __A	:       List[str]       =	keyword.upper()
 __A	:       str       =	plaintext.upper()
 __A	:       int       =	set(UpperCamelCase_		)

 # create a list of unique characters in the keyword - their order matters
 # it determines how we will map plaintext characters to the ciphertext
 __A	:       int       =	[]
 for char in keyword:
  if char in alphabet_set and char not in unique_chars:
   unique_chars.append(UpperCamelCase_		)
    # the number of those unique characters will determine the number of rows
 __A	:       Any       =	len(UpperCamelCase_		)

 # create a shifted version of the alphabet
 __A	:       str       =	unique_chars + [
     char for char in alphabet if char not in unique_chars
 ]

 # create a modified alphabet by splitting the shifted alphabet into rows
 __A	:       int       =	[
     shifted_alphabet[k : k + num_unique_chars_in_keyword]
     for k in range(0     ,	2_6     ,	UpperCamelCase_		)
 ]

 # map the alphabet characters to the modified alphabet characters
 # going 'vertically' through the modified alphabet - consider columns first
 __A	:       Any       =	{}
 __A	:       Union[str, Any]       =	0
 for column in range(UpperCamelCase_		):
  for row in modified_alphabet:
   # if current row (the last one) is too short, break out of loop
   if len(UpperCamelCase_		) <= column:
    break

   # map current letter to letter in modified alphabet
   __A	:       str       =	row[column]
   letter_index += 1

 if verbose:
  print(UpperCamelCase_		)
 # create the encrypted text by mapping the plaintext to the modified alphabet
 return "".join(mapping[char] if char in mapping else char for char in plaintext		)


if __name__ == "__main__":
   # example use
   print(mixed_keyword("""college""", """UNIVERSITY"""))





