




"""simple docstring"""




from __future__ import annotations




class       a__	:







     def __init__(     self  ,		A=None			)  ->   Optional[int]:



          '''simple docstring'''



          a     =				data
          a     =				None







     def __repr__(     self			)  ->   List[str]:



          '''simple docstring'''



          a     =				[]
          a     =				self
          while temp:
               string_rep.append(F'''{temp.data}'''			)
               a     =				temp.next
          return "->".join(lowerCamelCase__			)







def  SCREAMING_SNAKE_CASE							(       __UpperCamelCase)      ->					Any:



     if not elements_list:
          raise Exception("The Elements List is empty")

     a     =				Node(elements_list[0])
     for i in range(1		, len(__UpperCamelCase)):
          a     =				Node(elements_list[i])
          a     =				current.next
     return head

def  SCREAMING_SNAKE_CASE							(       __UpperCamelCase)      ->					str:



     if head_node is not None and isinstance(__UpperCamelCase		, __UpperCamelCase):
          print_reverse(head_node.next)
          print(head_node.data)

def  SCREAMING_SNAKE_CASE							(       )      ->					str:
     from doctest import testmod

     testmod()

     a     =				make_linked_list([14, 52, 14, 12, 43])
     print("Linked List:")
     print(__UpperCamelCase)
     print("Elements in Reverse:")
     print_reverse(__UpperCamelCase)


if __name__ == "__main__":
   main()







lowercase__				:      List[Any]	   = {
    "a": "AAAAA",
    "b": "AAAAB",
    "c": "AAABA",
    "d": "AAABB",
    "e": "AABAA",
    "f": "AABAB",
    "g": "AABBA",
    "h": "AABBB",
    "i": "ABAAA",
    "j": "BBBAA",
    "k": "ABAAB",
    "l": "ABABA",
    "m": "ABABB",
    "n": "ABBAA",
    "o": "ABBAB",
    "p": "ABBBA",
    "q": "ABBBB",
    "r": "BAAAA",
    "s": "BAAAB",
    "t": "BAABA",
    "u": "BAABB",
    "v": "BBBAB",
    "w": "BABAA",
    "x": "BABAB",
    "y": "BABBA",
    "z": "BABBB",
    " ": " ",
}


lowercase__				:      str	   = {value: key for key, value in encode_dict.items()}

def  SCREAMING_SNAKE_CASE							(       __UpperCamelCase)      ->					str:
     a     =				""
     for letter in word.lower():
          if letter.isalpha() or letter == " ":
               encoded += encode_dict[letter]
          else:
               raise Exception("encode() accepts only letters of the alphabet and spaces")
     return encoded

def  SCREAMING_SNAKE_CASE							(       __UpperCamelCase)      ->					str:
     if set(__UpperCamelCase) - {"A", "B", " "} != set():
          raise Exception("decode() accepts only 'A', 'B' and spaces")
     a     =				""
     for word in coded.split():
          while len(__UpperCamelCase) != 0:
               decoded += decode_dict[word[:5]]
               a     =				word[5:]
          decoded += " "
     return decoded.strip()


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

   testmod()

