


'''simple docstring'''



from __future__ import annotations

from typing import Generic, TypeVar

__UpperCAmelCase     :str												=  TypeVar("T")



class       a							(						Generic[T]			):


     """simple docstring"""






     def __init__(							self	:						List[Any]				,					snake_case	:						str     )		->				Tuple:
          __UpperCAmelCase      :					Dict    				=     data  # Assign data
          __UpperCAmelCase      :					List[Any]    				=     None  # Initialize next as null
          __UpperCAmelCase      :					Optional[Any]    				=     None  # Initialize prev as null



class       a							(						Generic[T]			):


     """simple docstring"""






     def __init__(							self	:						Dict     )		->				Any:
          __UpperCAmelCase      :					Any    				=     None

     def 					lowerCamelCase__					(							self	:						Optional[int]				,					snake_case	:						Union[str, Any]     )		->				int:

          if self.head is None:
               __UpperCAmelCase      :					int    				=     Node(__SCREAMING_SNAKE_CASE     )
          else:
               __UpperCAmelCase      :					Dict    				=     Node(__SCREAMING_SNAKE_CASE     )
               __UpperCAmelCase      :					Tuple    				=     new_node
               __UpperCAmelCase      :					Union[str, Any]    				=     self.head
               __UpperCAmelCase      :					Union[str, Any]    				=     None
               __UpperCAmelCase      :					Union[str, Any]    				=     new_node

     def 					lowerCamelCase__					(							self	:						Optional[Any]     )		->				List[Any]:

          if self.head is None:
               return None
          else:
               assert self.head is not None
               __UpperCAmelCase      :					List[str]    				=     self.head.data
               __UpperCAmelCase      :					Optional[int]    				=     self.head.next
               if self.head is not None:
                    __UpperCAmelCase      :					Optional[Any]    				=     None
               return temp

     def 					lowerCamelCase__					(							self	:						List[str]     )		->				List[str]:
          return self.head.data if self.head is not None else None

     def __len__(							self	:						Optional[int]     )		->				str:
          __UpperCAmelCase      :					Union[str, Any]    				=     self.head
          __UpperCAmelCase      :					Tuple    				=     0
          while temp is not None:
               count += 1
               __UpperCAmelCase      :					Optional[int]    				=     temp.next
          return count

     def 					lowerCamelCase__					(							self	:						Tuple     )		->				Any:
          return self.head is None






     def 					lowerCamelCase__					(							self	:						Optional[Any]     )		->				int:
          print('''stack elements are:'''     )
          __UpperCAmelCase      :					Tuple    				=     self.head
          while temp is not None:
               print(temp.data				,					end='''->'''     )
               __UpperCAmelCase      :					Tuple    				=     temp.next


# Code execution starts here
if __name__ == "__main__":
      # Start with the empty stack
      __UpperCAmelCase     :Stack[int]												=  Stack()

      # Insert 4 at the beginning. So stack becomes 4->None
      print("Stack operations using Doubly LinkedList")
      stack.push(4)

      # Insert 5 at the beginning. So stack becomes 4->5->None
      stack.push(5)

      # Insert 6 at the beginning. So stack becomes 4->5->6->None
      stack.push(6)

      # Insert 7 at the beginning. So stack becomes 4->5->6->7->None
      stack.push(7)

      # Print the stack
      stack.print_stack()

      # Print the top element
      print("\nTop element is ", stack.top())

      # Print the stack size
      print("Size of the stack is ", len(stack))

      # pop the top element
      stack.pop()

      # pop the top element
      stack.pop()

      # two elements have now been popped off
      stack.print_stack()

      # Print True if the stack is empty else False
      print("\nstack is empty:", stack.is_empty())






"""simple docstring"""


a__       :  Optional[Any]       		=					{
    """A""": ("""ABCDEFGHIJKLM""", """NOPQRSTUVWXYZ"""),
    """B""": ("""ABCDEFGHIJKLM""", """NOPQRSTUVWXYZ"""),
    """C""": ("""ABCDEFGHIJKLM""", """ZNOPQRSTUVWXY"""),
    """D""": ("""ABCDEFGHIJKLM""", """ZNOPQRSTUVWXY"""),
    """E""": ("""ABCDEFGHIJKLM""", """YZNOPQRSTUVWX"""),
    """F""": ("""ABCDEFGHIJKLM""", """YZNOPQRSTUVWX"""),
    """G""": ("""ABCDEFGHIJKLM""", """XYZNOPQRSTUVW"""),
    """H""": ("""ABCDEFGHIJKLM""", """XYZNOPQRSTUVW"""),
    """I""": ("""ABCDEFGHIJKLM""", """WXYZNOPQRSTUV"""),
    """J""": ("""ABCDEFGHIJKLM""", """WXYZNOPQRSTUV"""),
    """K""": ("""ABCDEFGHIJKLM""", """VWXYZNOPQRSTU"""),
    """L""": ("""ABCDEFGHIJKLM""", """VWXYZNOPQRSTU"""),
    """M""": ("""ABCDEFGHIJKLM""", """UVWXYZNOPQRST"""),
    """N""": ("""ABCDEFGHIJKLM""", """UVWXYZNOPQRST"""),
    """O""": ("""ABCDEFGHIJKLM""", """TUVWXYZNOPQRS"""),
    """P""": ("""ABCDEFGHIJKLM""", """TUVWXYZNOPQRS"""),
    """Q""": ("""ABCDEFGHIJKLM""", """STUVWXYZNOPQR"""),
    """R""": ("""ABCDEFGHIJKLM""", """STUVWXYZNOPQR"""),
    """S""": ("""ABCDEFGHIJKLM""", """RSTUVWXYZNOPQ"""),
    """T""": ("""ABCDEFGHIJKLM""", """RSTUVWXYZNOPQ"""),
    """U""": ("""ABCDEFGHIJKLM""", """QRSTUVWXYZNOP"""),
    """V""": ("""ABCDEFGHIJKLM""", """QRSTUVWXYZNOP"""),
    """W""": ("""ABCDEFGHIJKLM""", """PQRSTUVWXYZNO"""),
    """X""": ("""ABCDEFGHIJKLM""", """PQRSTUVWXYZNO"""),
    """Y""": ("""ABCDEFGHIJKLM""", """OPQRSTUVWXYZN"""),
    """Z""": ("""ABCDEFGHIJKLM""", """OPQRSTUVWXYZN"""),
}





def 				a__      (	_UpperCAmelCase						)     ->	list[tuple[str, str]]:

 '''simple docstring'''






 return [alphabet[char] for char in key.upper()]





def 				a__      (	_UpperCAmelCase						,  _UpperCAmelCase						)     ->	str:

 '''simple docstring'''






 snake_case__     				=					""
 snake_case__     				=					0
 snake_case__     				=					generate_table(_UpperCAmelCase						)
 for char in words.upper():
  cipher += get_opponent(table[count]						,  _UpperCAmelCase						)
  snake_case__     				=					(count + 1) % len(_UpperCAmelCase						)
 return cipher





def 				a__      (	_UpperCAmelCase						,  _UpperCAmelCase						)     ->	str:

 '''simple docstring'''






 return encrypt(_UpperCAmelCase						,  _UpperCAmelCase						)





def 				a__      (	_UpperCAmelCase						,  _UpperCAmelCase						)     ->	tuple[int, int]:

 '''simple docstring'''






 snake_case__     				=					0 if char in table[0] else 1
 snake_case__     				=					table[row].index(_UpperCAmelCase						)
 return row, col





def 				a__      (	_UpperCAmelCase						,  _UpperCAmelCase						)     ->	str:

 '''simple docstring'''






 snake_case__				, snake_case__     				=					get_position(_UpperCAmelCase						,  char.upper()						)
 if row == 1:
  return table[0][col]
 else:
  return table[1][col] if row == 0 else char


if __name__ == "__main__":
   import doctest

   doctest.testmod()  # Fist ensure that all our tests are passing...
   a__       :  int       		=					input("""Enter key: """).strip()
   a__       :  Optional[int]       		=					input("""Enter text to encrypt: """).strip()
   a__       :  Dict       		=					encrypt(key, text)

   print(f'''Encrypted: {cipher_text}''')
   print(f'''Decrypted with key: {decrypt(key, cipher_text)}''')

