


def 	_lowerCAmelCase       (    _lowerCAmelCase      ,	_lowerCAmelCase )						->	List[Any]:


						'''simple docstring'''






						__snake_case				=		""
						for i in table:
												res += inp[i - 1]
						return res





def 	_lowerCAmelCase       (    _lowerCAmelCase )						->	Tuple:


						'''simple docstring'''






						return data[1:] + data[0]





def 	_lowerCAmelCase       (    _lowerCAmelCase      ,	_lowerCAmelCase )						->	Tuple:


						'''simple docstring'''






						__snake_case				=		""
						for i in range(len(_lowerCAmelCase ) ):
												if a[i] == b[i]:
																		res += "0"
												else:
																		res += "1"
						return res





def 	_lowerCAmelCase       (    _lowerCAmelCase      ,	_lowerCAmelCase )						->	Tuple:


						'''simple docstring'''






						__snake_case				=		int("0b" + data[0] + data[-1]      ,	2 )
						__snake_case				=		int("0b" + data[1:3]      ,	2 )
						return bin(s[row][col] )[2:]





def 	_lowerCAmelCase       (    _lowerCAmelCase      ,	_lowerCAmelCase      ,	_lowerCAmelCase      ,	_lowerCAmelCase      ,	_lowerCAmelCase )						->	str:


						'''simple docstring'''






						__snake_case				=		message[:4]
						__snake_case				=		message[4:]
						__snake_case				=		apply_table(_lowerCAmelCase      ,	_lowerCAmelCase )
						__snake_case				=		xor(_lowerCAmelCase      ,	_lowerCAmelCase )
						__snake_case				=		apply_sbox(_lowerCAmelCase      ,	temp[:4] )  # noqa: E741
						__snake_case				=		apply_sbox(_lowerCAmelCase      ,	temp[4:] )
						__snake_case				=		"0" * (2 - len(_lowerCAmelCase )) + l  # noqa: E741
						__snake_case				=		"0" * (2 - len(_lowerCAmelCase )) + r
						__snake_case				=		apply_table(l + r      ,	_lowerCAmelCase )
						__snake_case				=		xor(_lowerCAmelCase      ,	_lowerCAmelCase )
						return temp + right


if __name__ == "__main__":
	A							:					Optional[Any]     						=     input('Enter 10 bit key: ')
	A							:					int     						=     input('Enter 8 bit message: ')

	A							:					List[str]     						=     [6, 3, 7, 4, 8, 5, 10, 9]
	A							:					List[str]     						=     [3, 5, 2, 7, 4, 10, 1, 9, 8, 6]
	A							:					Optional[int]     						=     [2, 4, 3, 1]
	A							:					Union[str, Any]     						=     [2, 6, 3, 1, 4, 8, 5, 7]
	A							:					Any     						=     [4, 1, 3, 5, 7, 2, 8, 6]
	A							:					str     						=     [4, 1, 2, 3, 2, 3, 4, 1]
	A							:					Union[str, Any]     						=     [[1, 0, 3, 2], [3, 2, 1, 0], [0, 2, 1, 3], [3, 1, 3, 2]]
	A							:					List[str]     						=     [[0, 1, 2, 3], [2, 0, 1, 3], [3, 0, 1, 0], [2, 1, 0, 3]]

	# key generation
	A							:					Optional[Any]     						=     apply_table(key, paa_table)
	A							:					Optional[int]     						=     temp[:5]
	A							:					Dict     						=     temp[5:]
	A							:					Optional[int]     						=     left_shift(left)
	A							:					Any     						=     left_shift(right)
	A							:					Optional[int]     						=     apply_table(left + right, pa_table)
	A							:					List[Any]     						=     left_shift(left)
	A							:					Optional[Any]     						=     left_shift(right)
	A							:					List[Any]     						=     left_shift(left)
	A							:					int     						=     left_shift(right)
	A							:					List[Any]     						=     apply_table(left + right, pa_table)

	# encryption
	A							:					Optional[Any]     						=     apply_table(message, IP)
	A							:					Optional[Any]     						=     function(expansion, sa, sa, keya, temp)
	A							:					Tuple     						=     temp[4:] + temp[:4]
	A							:					int     						=     function(expansion, sa, sa, keya, temp)
	A							:					List[Any]     						=     apply_table(temp, IP_inv)
	print('Cipher text is:', CT)

	# decryption
	A							:					int     						=     apply_table(CT, IP)
	A							:					str     						=     function(expansion, sa, sa, keya, temp)
	A							:					Optional[Any]     						=     temp[4:] + temp[:4]
	A							:					Tuple     						=     function(expansion, sa, sa, keya, temp)
	A							:					Tuple     						=     apply_table(temp, IP_inv)
	print('Plain text after decypting is:', PT)









from __future__ import annotations

from collections.abc import Iterator






class     UpperCamelCase:


					def __init__(						self	:		Union[str, Any]     ,    SCREAMING_SNAKE_CASE	:		int						)			->	None:




											'''simple docstring'''

											__snake_case				=		value
											__snake_case				=		None
											__snake_case				=		None






class     UpperCamelCase:


					def __init__(						self	:		int     ,    SCREAMING_SNAKE_CASE	:		Node						)			->	None:




											'''simple docstring'''

											__snake_case				=		tree


					def 							SCREAMING_SNAKE_CASE_  (						self	:		List[str]     ,    SCREAMING_SNAKE_CASE	:		Node | None						)			->	int:




											'''simple docstring'''

											if node is None:
																	return 0
											return node.value + (
											    self.depth_first_search(node.left						) + self.depth_first_search(node.right						)
											)






					def __iter__(						self	:		int						)			->	Iterator[int]:




											'''simple docstring'''

											yield self.depth_first_search(self.tree						)


if __name__ == "__main__":
	import doctest

	doctest.testmod()





