


'''simple docstring'''

from typing import Any


class       a__				:







				"""simple docstring"""



				def __init__(self       ,			__lowercase		):
										__lowerCAmelCase							       =				data
										__lowerCAmelCase							       =				None


class       a__				:







				"""simple docstring"""



				def __init__(self		):
										__lowerCAmelCase							       =				None




				def 					_snake_case  (self		):
										__lowerCAmelCase							       =				self.head
										while temp is not None:
																print(temp.data       ,			end=''' '''		)
																__lowerCAmelCase							       =				temp.next
										print()




				def 					_snake_case  (self       ,			__lowercase		):
										__lowerCAmelCase							       =				Node(_SCREAMING_SNAKE_CASE		)
										__lowerCAmelCase							       =				self.head
										__lowerCAmelCase							       =				new_node




				def 					_snake_case  (self       ,			__lowercase       ,			__lowercase		):
										if node_data_a == node_data_a:
																return
										else:
																__lowerCAmelCase							       =				self.head
																while node_a is not None and node_a.data != node_data_a:
																						__lowerCAmelCase							       =				node_a.next

																__lowerCAmelCase							       =				self.head
																while node_a is not None and node_a.data != node_data_a:
																						__lowerCAmelCase							       =				node_a.next

																if node_a is None or node_a is None:
																						return

																__lowerCAmelCase       ,					__lowerCAmelCase							       =				node_a.data, node_a.data


if __name__ == "__main__":
	_UpperCAmelCase				: Optional[int]							    =				LinkedList()
	for i in range(5, 0, -1):
		ll.push(i)

	ll.print_list()

	ll.swap_nodes(1, 4)
	print("""After swapping""")
	ll.print_list()





'''simple docstring'''

from string import ascii_uppercase

_UpperCAmelCase				: Optional[int]							    =				{char: i for i, char in enumerate(ascii_uppercase)}
_UpperCAmelCase				: Optional[int]							    =				dict(enumerate(ascii_uppercase))

def 							__magic_name__(						lowerCamelCase,				lowerCamelCase):
						__lowerCAmelCase							       =				len(lowerCamelCase)
						__lowerCAmelCase							       =				0
						while True:
												if x == i:
																		__lowerCAmelCase							       =				0
												if len(lowerCamelCase) == len(lowerCamelCase):
																		break
												key += key[i]
												i += 1
						return key

def 							__magic_name__(						lowerCamelCase,				lowerCamelCase):
						__lowerCAmelCase							       =				''''''
						__lowerCAmelCase							       =				0
						for letter in message:
												if letter == " ":
																		cipher_text += " "
												else:
																		__lowerCAmelCase							       =				(dicta[letter] - dicta[key_new[i]]) % 2_6
																		i += 1
																		cipher_text += dicta[x]
						return cipher_text

def 							__magic_name__(						lowerCamelCase,				lowerCamelCase):
						__lowerCAmelCase							       =				''''''
						__lowerCAmelCase							       =				0
						for letter in cipher_text:
												if letter == " ":
																		or_txt += " "
												else:
																		__lowerCAmelCase							       =				(dicta[letter] + dicta[key_new[i]] + 2_6) % 2_6
																		i += 1
																		or_txt += dicta[x]
						return or_txt

def 							__magic_name__(						):
						__lowerCAmelCase							       =				'''THE GERMAN ATTACK'''
						__lowerCAmelCase							       =				'''SECRET'''
						__lowerCAmelCase							       =				generate_key(lowerCamelCase,				lowerCamelCase)
						__lowerCAmelCase							       =				cipher_text(lowerCamelCase,				lowerCamelCase)
						print(F"""Encrypted Text = {s}""")
						print(F"""Original Text = {original_text(lowerCamelCase,				lowerCamelCase)}""")


if __name__ == "__main__":
	import doctest

	doctest.testmod()
	main()

