




'''simple docstring'''







from dataclasses import dataclass

_lowerCamelCase							:						int								=  '0.1'
_lowerCamelCase							:						Tuple								=  'Lucia Harcekova'





@dataclass
class      lowerCamelCase_							:




					'''simple docstring'''






					lowercase__    = 42
					lowercase__    = 42
					lowercase__    = 42






					def __repr__(    self ):
							return f'''({self.offset}, {self.length}, {self.indicator})'''





class      lowerCamelCase_							:




					'''simple docstring'''






					def __init__(    self,  __UpperCamelCase = 13,  __UpperCamelCase = 6 ):
							_snake_case	       =       window_size
							_snake_case	       =       lookahead_buffer_size
							_snake_case	       =       self.window_size - self.lookahead_buffer_size






					def 				__SCREAMING_SNAKE_CASE	(    self,  __UpperCamelCase ):
							_snake_case	       =       []
							_snake_case	       =       ""

							# while there are still characters in text to compress
							while text:
									# find the next encoding phrase
									# - triplet with offset, length, indicator (the next encoding character)
									_snake_case	       =       self._find_encoding_token(__UpperCamelCase,  __UpperCamelCase )

									# update the search buffer:
									# - add new characters from text into it
									# - check if size exceed the max search buffer size, if so, drop the
									#   oldest elements
									search_buffer += text[: token.length + 1]
									if len(__UpperCamelCase ) > self.search_buffer_size:
											_snake_case	       =       search_buffer[-self.search_buffer_size :]

									# update the text
									_snake_case	       =       text[token.length + 1 :]

									# append the token to output
									output.append(__UpperCamelCase )

							return output






					def 				__SCREAMING_SNAKE_CASE	(    self,  __UpperCamelCase ):
							_snake_case	       =       ""

							for token in tokens:
									for _ in range(token.length ):
											output += output[-token.offset]
									output += token.indicator

							return output






					def 				__SCREAMING_SNAKE_CASE	(    self,  __UpperCamelCase,  __UpperCamelCase ):

							if not text:
									raise ValueError("We need some text to work with." )

							# Initialise result parameters to default values
							_snake_case       ,    _snake_case	       =       0, 0

							if not search_buffer:
									return Token(__UpperCamelCase,  __UpperCamelCase,  text[length] )

							for i, character in enumerate(__UpperCamelCase ):
									_snake_case	       =       len(__UpperCamelCase ) - i
									if character == text[0]:
											_snake_case	       =       self._match_length_from_index(__UpperCamelCase,  __UpperCamelCase,  0,  __UpperCamelCase )
											# if the found length is bigger than the current or if it's equal,
											# which means it's offset is smaller: update offset and length
											if found_length >= length:
													_snake_case       ,    _snake_case	       =       found_offset, found_length

							return Token(__UpperCamelCase,  __UpperCamelCase,  text[length] )






					def 				__SCREAMING_SNAKE_CASE	(    self,  __UpperCamelCase,  __UpperCamelCase,  __UpperCamelCase,  __UpperCamelCase ):
							if not text or text[text_index] != window[window_index]:
									return 0
							return 1 + self._match_length_from_index(
							    __UpperCamelCase,  window + text[text_index],  text_index + 1,  window_index + 1 )


if __name__ == "__main__":
						from doctest import testmod

						testmod()
						# Initialize compressor class
						_lowerCamelCase							:						int								=  LZaaCompressor(window_size=13, lookahead_buffer_size=6)

						# Example
						_lowerCamelCase							:						Union[str, Any]								=  'cabracadabrarrarrad'
						_lowerCamelCase							:						List[Any]								=  lzaa_compressor.compress(TEXT)
						print(lzaa_compressor.compress('ababcbababaa'))
						_lowerCamelCase							:						Tuple								=  lzaa_compressor.decompress(compressed_text)
						assert decompressed_text == TEXT, "The LZ77 algorithm returned the invalid result."













def    lowerCAmelCase__		(			_a				:	str     ,					_a				:	int = 13			):
		snake_case_ :							List[Any]         =				""
		for c in s:
				if "A" <= c <= "Z":
						out += chr(ord("A"			) + (ord(_a			) - ord("A"			) + n) % 26			)
				elif "a" <= c <= "z":
						out += chr(ord("a"			) + (ord(_a			) - ord("a"			) + n) % 26			)
				else:
						out += c
		return out

def    lowerCAmelCase__		(			):
		snake_case_ :							int         =				input("Enter message: "			)

		snake_case_ :							List[Any]         =				dencrypt(_a     ,					13			)
		print("Encryption:"     ,					_a			)

		snake_case_ :							int         =				dencrypt(_a     ,					13			)
		print("Decryption: "     ,					_a			)


if __name__ == "__main__":
							import doctest

							doctest.testmod()
							main()
