






'''simple docstring'''







from __future__ import annotations

import string
from itertools import cycle, product
from pathlib import Path

_A     :      str     					=(
    string.ascii_letters + string.digits + string.punctuation + string.whitespace
)
_A     :      list[int]     					=[ord(letter) for letter in string.ascii_lowercase]
_A     :      set[int]     					={ord(char) for char in VALID_CHARS}

_A     :      list[str]     					=["the", "be", "to", "of", "and", "in", "that", "have"]





def 			SCREAMING_SNAKE_CASE_	(UpperCamelCase    ,      UpperCamelCase				)				->	str | None:
							lowerCamelCase__ :     str	  =	""
							lowerCamelCase__ :     int
							lowerCamelCase__ :     int
							lowerCamelCase__ :     int

							for keychar, cipherchar in zip(cycle(UpperCamelCase				)    ,      UpperCamelCase				):
														lowerCamelCase__ :     List[Any]	  =	cipherchar ^ keychar
														if decodedchar not in VALID_INTS:
																					return None
														decoded += chr(UpperCamelCase				)

							return decoded





def 			SCREAMING_SNAKE_CASE_	(UpperCamelCase				)				->	list[str]:
							lowerCamelCase__ :     list[str]	  =	[]
							for key in product(UpperCamelCase    ,      repeat=3				):
														lowerCamelCase__ :     List[str]	  =	try_key(UpperCamelCase    ,      UpperCamelCase				)
														if encoded is not None:
																					possibles.append(UpperCamelCase				)
							return possibles





def 			SCREAMING_SNAKE_CASE_	(UpperCamelCase    ,      UpperCamelCase				)				->	list[str]:
							return [possible for possible in possibles if common_word in possible.lower()]





def 			SCREAMING_SNAKE_CASE_	(UpperCamelCase = "p059_cipher.txt"				)				->	int:
							lowerCamelCase__ :     list[int]
							lowerCamelCase__ :     list[str]
							lowerCamelCase__ :     str
							lowerCamelCase__ :     str
							lowerCamelCase__ :     str	  =	Path(UpperCamelCase				).parent.joinpath(UpperCamelCase				).read_text(encoding="""utf-8"""				)

							lowerCamelCase__ :     Tuple	  =	[int(UpperCamelCase				) for number in data.strip().split(""","""				)]

							lowerCamelCase__ :     Union[str, Any]	  =	filter_valid_chars(UpperCamelCase				)
							for common_word in COMMON_WORDS:
														lowerCamelCase__ :     Optional[int]	  =	filter_common_word(UpperCamelCase    ,      UpperCamelCase				)
														if len(UpperCamelCase				) == 1:
																					break

							lowerCamelCase__ :     List[str]	  =	possibles[0]
							return sum(ord(UpperCamelCase				) for char in decoded_text				)


if __name__ == "__main__":
			print(F'{solution() = }')









'''simple docstring'''







def 			SCREAMING_SNAKE_CASE_	(UpperCamelCase				)				->	list:

							# bit count represents no. of bits in the gray code
							if bit_count < 0:
														raise ValueError("""The given input must be positive"""				)

							# get the generated string sequence
							lowerCamelCase__ :     List[str]	  =	gray_code_sequence_string(UpperCamelCase				)
							#
							# convert them to integers
							for i in range(len(UpperCamelCase				)				):
														lowerCamelCase__ :     int	  =	int(sequence[i]    ,      2				)

							return sequence





def 			SCREAMING_SNAKE_CASE_	(UpperCamelCase				)				->	list:

							# The approach is a recursive one
							# Base case achieved when either n = 0 or n=1
							if bit_count == 0:
														return ["0"]

							if bit_count == 1:
														return ["0", "1"]

							lowerCamelCase__ :     Optional[Any]	  =	1 << bit_count  # defines the length of the sequence
							# 1<< n is equivalent to 2^n

							# recursive answer will generate answer for n-1 bits
							lowerCamelCase__ :     Any	  =	gray_code_sequence_string(bit_count - 1				)

							lowerCamelCase__ :     Union[str, Any]	  =	[]

							# append 0 to first half of the smaller sequence generated
							for i in range(seq_len // 2				):
														lowerCamelCase__ :     Optional[int]	  =	"""0""" + smaller_sequence[i]
														sequence.append(UpperCamelCase				)

							# append 1 to second half ... start from the end of the list
							for i in reversed(range(seq_len // 2				)				):
														lowerCamelCase__ :     int	  =	"""1""" + smaller_sequence[i]
														sequence.append(UpperCamelCase				)

							return sequence


if __name__ == "__main__":
			import doctest

			doctest.testmod()

