class    lowercase_  :



	"""simple docstring"""





	def __init__(							self				)						->None:
								lowerCAmelCase			=		{}  # Mapping from char to TrieNode
								lowerCAmelCase			=		False


	def 			SCREAMING_SNAKE_CASE_				(							self		,			__SCREAMING_SNAKE_CASE				)						->None:
								for word in words:
															self.insert(__SCREAMING_SNAKE_CASE				)


	def 			SCREAMING_SNAKE_CASE_				(							self		,			__SCREAMING_SNAKE_CASE				)						->None:
								lowerCAmelCase			=		self
								for char in word:
															if char not in curr.nodes:
																						lowerCAmelCase			=		TrieNode()
															lowerCAmelCase			=		curr.nodes[char]
								lowerCAmelCase			=		True


	def 			SCREAMING_SNAKE_CASE_				(							self		,			__SCREAMING_SNAKE_CASE				)						->bool:
								lowerCAmelCase			=		self
								for char in word:
															if char not in curr.nodes:
																						return False
															lowerCAmelCase			=		curr.nodes[char]
								return curr.is_leaf




	def 			SCREAMING_SNAKE_CASE_				(							self		,			__SCREAMING_SNAKE_CASE				)						->None:

								def _delete(__SCREAMING_SNAKE_CASE		,			__SCREAMING_SNAKE_CASE		,			__SCREAMING_SNAKE_CASE				) -> bool:
															if index == len(__SCREAMING_SNAKE_CASE				):
																						# If word does not exist
																						if not curr.is_leaf:
																													return False
																						lowerCAmelCase			=		False
																						return len(curr.nodes				) == 0
															lowerCAmelCase			=		word[index]
															lowerCAmelCase			=		curr.nodes.get(__SCREAMING_SNAKE_CASE				)
															# If char not in current trie node
															if not char_node:
																						return False
															# Flag to check if node can be deleted
															lowerCAmelCase			=		_delete(__SCREAMING_SNAKE_CASE		,			__SCREAMING_SNAKE_CASE		,			index + 1				)
															if delete_curr:
																						del curr.nodes[char]
																						return len(curr.nodes				) == 0
															return delete_curr

								_delete(self		,			__SCREAMING_SNAKE_CASE		,			0				)

def    SCREAMING_SNAKE_CASE_     (						snake_case__   ,  snake_case__							)     ->	None:
							if node.is_leaf:
														print(_UpperCAmelCase   ,  end=''' '''							)

							for key, value in node.nodes.items():
														print_words(_UpperCAmelCase   ,  word + key							)

def    SCREAMING_SNAKE_CASE_     (						)     ->	bool:
							lowerCAmelCase			=		"""banana bananas bandana band apple all beast""".split()
							lowerCAmelCase			=		TrieNode()
							root.insert_many(_UpperCAmelCase							)
							# print_words(root, "")
							assert all(root.find(_UpperCAmelCase							) for word in words							)
							assert root.find('''banana'''							)
							assert not root.find('''bandanas'''							)
							assert not root.find('''apps'''							)
							assert root.find('''apple'''							)
							assert root.find('''all'''							)
							root.delete('''all'''							)
							assert not root.find('''all'''							)
							root.delete('''banana'''							)
							assert not root.find('''banana'''							)
							assert root.find('''bananas'''							)
							return True

def    SCREAMING_SNAKE_CASE_     (						snake_case__   ,  snake_case__							)     ->	None:
							print(str(_UpperCAmelCase							)   ,  '''works!''' if passes else '''doesn\'t work :('''							)

def    SCREAMING_SNAKE_CASE_     (						)     ->	None:
							assert test_trie()

def    SCREAMING_SNAKE_CASE_     (						)     ->	None:
							print_results('''Testing trie functionality'''   ,  test_trie()							)


if __name__ == "__main__":
	main()







'''simple docstring'''







class A__       :






      def __init__( self			:List[Any]	)       ->					None:




             '''simple docstring'''
             _a    : dict[str, TrieNode]     					={}  # Mapping from char to TrieNode
             _a    : List[str]     					=False






      def __UpperCAmelCase       ( self			:Tuple     ,						SCREAMING_SNAKE_CASE			:list[str]	)       ->					None:




             '''simple docstring'''
             for word in words:
                    self.insert(SCREAMING_SNAKE_CASE	)






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




             '''simple docstring'''
             _a    : str     					=self
             for char in word:
                    if char not in curr.nodes:
                           _a    : Dict     					=TrieNode()
                    _a    : List[Any]     					=curr.nodes[char]
             _a    : int     					=True






      def __UpperCAmelCase       ( self			:Union[str, Any]     ,						SCREAMING_SNAKE_CASE			:str	)       ->					bool:




             '''simple docstring'''
             _a    : int     					=self
             for char in word:
                    if char not in curr.nodes:
                           return False
                    _a    : List[Any]     					=curr.nodes[char]
             return curr.is_leaf






      def __UpperCAmelCase       ( self			:Dict     ,						SCREAMING_SNAKE_CASE			:str	)       ->					None:




             '''simple docstring'''

             def _delete(SCREAMING_SNAKE_CASE			:TrieNode     ,						SCREAMING_SNAKE_CASE			:str     ,						SCREAMING_SNAKE_CASE			:int	) -> bool:
                    if index == len(SCREAMING_SNAKE_CASE	):
                           # If word does not exist
                           if not curr.is_leaf:
                                  return False
                           _a    : Any     					=False
                           return len(curr.nodes	) == 0
                    _a    : int     					=word[index]
                    _a    : int     					=curr.nodes.get(SCREAMING_SNAKE_CASE	)
                    # If char not in current trie node
                    if not char_node:
                           return False
                    # Flag to check if node can be deleted
                    _a    : List[Any]     					=_delete(SCREAMING_SNAKE_CASE     ,						SCREAMING_SNAKE_CASE     ,						index + 1	)
                    if delete_curr:
                           del curr.nodes[char]
                           return len(curr.nodes	) == 0
                    return delete_curr

             _delete(self     ,						SCREAMING_SNAKE_CASE     ,						0	)


def 	SCREAMING_SNAKE_CASE_					(  _UpperCAmelCase	:	TrieNode    ,_UpperCAmelCase	:	str  )  ->			None:
       if node.is_leaf:
              print(_UpperCAmelCase    ,end=""" """  )

       for key, value in node.nodes.items():
              print_words(_UpperCAmelCase    ,word + key  )


def 	SCREAMING_SNAKE_CASE_					(  )  ->			bool:
       _a    : List[str]     					="""banana bananas bandana band apple all beast""".split()
       _a    : List[Any]     					=TrieNode()
       root.insert_many(_UpperCAmelCase  )
       # print_words(root, "")
       assert all(root.find(_UpperCAmelCase  ) for word in words  )
       assert root.find("""banana"""  )
       assert not root.find("""bandanas"""  )
       assert not root.find("""apps"""  )
       assert root.find("""apple"""  )
       assert root.find("""all"""  )
       root.delete("""all"""  )
       assert not root.find("""all"""  )
       root.delete("""banana"""  )
       assert not root.find("""banana"""  )
       assert root.find("""bananas"""  )
       return True


def 	SCREAMING_SNAKE_CASE_					(  _UpperCAmelCase	:	str    ,_UpperCAmelCase	:	bool  )  ->			None:
       print(str(_UpperCAmelCase  )    ,"""works!""" if passes else """doesn't work :("""  )


def 	SCREAMING_SNAKE_CASE_					(  )  ->			None:
       assert test_trie()


def 	SCREAMING_SNAKE_CASE_					(  )  ->			None:
       print_results("""Testing trie functionality"""    ,test_trie()  )


if __name__ == "__main__":
   main()


