




from __future__ import annotations



def   lowerCAmelCase						(						_lowerCAmelCase							:				str  ,							_lowerCAmelCase							:				dict[str, str]		):




 """simple docstring"""







 UpperCAmelCase__	,	UpperCAmelCase__	,	UpperCAmelCase__								=  "", "", ""
 UpperCAmelCase__								=  []

 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   lowerCAmelCase						(						_lowerCAmelCase							:				str  ,							_lowerCAmelCase							:				dict[str, str]		):




 """simple docstring"""







 UpperCAmelCase__	,	UpperCAmelCase__								=  "", ""
 UpperCAmelCase__								=  []

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

 for digit in this_part:
  tmp += digit
  if len(_lowerCAmelCase		) == len(_lowerCAmelCase		):
   result.append(_lowerCAmelCase		)
   UpperCAmelCase__								=  ""

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



def   lowerCAmelCase						(						_lowerCAmelCase							:				str  ,							_lowerCAmelCase							:				str		):




 """simple docstring"""







 UpperCAmelCase__								=  alphabet.replace(" "  ,							""		).upper()
 UpperCAmelCase__								=  message.replace(" "  ,							""		).upper()

 # Check length and characters
 if len(_lowerCAmelCase		) != 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__								=  (
     "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__								=  {}
 UpperCAmelCase__								=  {}
 for letter, number in zip(_lowerCAmelCase  ,							_lowerCAmelCase		):
  UpperCAmelCase__								=  number
  UpperCAmelCase__								=  letter

 return message, alphabet, character_to_number, number_to_character



def   lowerCAmelCase						(						_lowerCAmelCase							:				str  ,							_lowerCAmelCase							:				str = "ABCDEFGHIJKLMNOPQRSTUVWXYZ."  ,							_lowerCAmelCase							:				int = 5		):




 """simple docstring"""







 UpperCAmelCase__	,	UpperCAmelCase__	,	UpperCAmelCase__	,	UpperCAmelCase__								=  __prepare(
     _lowerCAmelCase  ,							_lowerCAmelCase		)
 UpperCAmelCase__	,	UpperCAmelCase__								=  "", ""

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

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

 return encrypted



def   lowerCAmelCase						(						_lowerCAmelCase							:				str  ,							_lowerCAmelCase							:				str = "ABCDEFGHIJKLMNOPQRSTUVWXYZ."  ,							_lowerCAmelCase							:				int = 5		):




 """simple docstring"""







 UpperCAmelCase__	,	UpperCAmelCase__	,	UpperCAmelCase__	,	UpperCAmelCase__								=  __prepare(
     _lowerCAmelCase  ,							_lowerCAmelCase		)
 UpperCAmelCase__								=  []
 UpperCAmelCase__								=  ""

 for i in range(0  ,							len(_lowerCAmelCase		) + 1  ,							_lowerCAmelCase		):
  UpperCAmelCase__	,	UpperCAmelCase__	,	UpperCAmelCase__								=  __decrypt_part(message[i : i + period]  ,							_lowerCAmelCase		)

  for j in range(0  ,							len(_lowerCAmelCase		)		):
   decrypted_numeric.append(a[j] + b[j] + c[j]		)

 for each in decrypted_numeric:
  decrypted += number_to_character[each]

 return decrypted


if __name__ == "__main__":
  _lowerCAmelCase  :				List[str]						=				"DEFEND THE EAST WALL OF THE CASTLE."
  _lowerCAmelCase  :				Tuple						=				encrypt_message(msg, "EPSDUCVWYM.ZLKXNBTFGORIJHAQ")
  _lowerCAmelCase  :				Union[str, Any]						=				decrypt_message(encrypted, "EPSDUCVWYM.ZLKXNBTFGORIJHAQ")
  print(F'''Encrypted: {encrypted}\nDecrypted: {decrypted}''')











from __future__ import annotations

from string import ascii_letters



def   lowerCAmelCase						(						_lowerCAmelCase							:				str  ,							_lowerCAmelCase							:				int  ,							_lowerCAmelCase							:				str | None = None		):




 """simple docstring"""







 UpperCAmelCase__								=  alphabet or ascii_letters

 # The final result string
 UpperCAmelCase__								=  ""

 for character in input_string:
  if character not in alpha:
   # Append without encryption if character is not in the alphabet
   result += character
  else:
   # Get the index of the new key and make sure it isn't too large
   UpperCAmelCase__								=  (alpha.index(_lowerCAmelCase		) + key) % len(_lowerCAmelCase		)

   # Append the encoded character to the alphabet
   result += alpha[new_key]

 return result



def   lowerCAmelCase						(						_lowerCAmelCase							:				str  ,							_lowerCAmelCase							:				int  ,							_lowerCAmelCase							:				str | None = None		):




 """simple docstring"""







 key *= -1

 return encrypt(_lowerCAmelCase  ,							_lowerCAmelCase  ,							_lowerCAmelCase		)



def   lowerCAmelCase						(						_lowerCAmelCase							:				str  ,							_lowerCAmelCase							:				str | None = None		):




 """simple docstring"""







 UpperCAmelCase__								=  alphabet or ascii_letters

 # To store data on all the combinations
 UpperCAmelCase__								=  {}

 # Cycle through each combination
 for key in range(1  ,							len(_lowerCAmelCase		) + 1		):
  # Decrypt the message and store the result in the data
  UpperCAmelCase__								=  decrypt(_lowerCAmelCase  ,							_lowerCAmelCase  ,							_lowerCAmelCase		)

 return brute_force_data


if __name__ == "__main__":
  while True:
    print(F'''\n{"-" * 1_0}\n Menu\n{"-" * 1_0}''')
    print(*["1.Encrypt", "2.Decrypt", "3.BruteForce", "4.Quit"], sep="\n")

    # get user input
    _lowerCAmelCase  :				List[Any]						=				input("\nWhat would you like to do?: ").strip() or "4"

    # run functions based on what the user chose
    if choice not in ("1", "2", "3", "4"):
      print("Invalid choice, please enter a valid choice")
    elif choice == "1":
      _lowerCAmelCase  :				Any						=				input("Please enter the string to be encrypted: ")
      _lowerCAmelCase  :				str						=				int(input("Please enter off-set: ").strip())

      print(encrypt(input_string, key))
    elif choice == "2":
      _lowerCAmelCase  :				Optional[Any]						=				input("Please enter the string to be decrypted: ")
      _lowerCAmelCase  :				Any						=				int(input("Please enter off-set: ").strip())

      print(decrypt(input_string, key))
    elif choice == "3":
      _lowerCAmelCase  :				int						=				input("Please enter the string to be decrypted: ")
      _lowerCAmelCase  :				Dict						=				brute_force(input_string)

      for key, value in brute_force_data.items():
        print(F'''Key: {key} | Message: {value}''')

    elif choice == "4":
      print("Goodbye.")
      break





