





class    _a     :






							"""simple docstring"""

							def __init__(      self				:     Any    )	->None:
													SCREAMING_SNAKE_CASE__     :				dict[str, TrieNode]   =					{}  # Mapping from char to TrieNode
													SCREAMING_SNAKE_CASE__     :				Tuple   =					False

							def      A_  (      self				:     int							,	a				:     list[str]    )	->None:
													for word in words:
																			self.insert(a    )

							def      A_  (      self				:     Dict							,	a				:     str    )	->None:
													SCREAMING_SNAKE_CASE__     :				Tuple   =					self
													for char in word:
																			if char not in curr.nodes:
																									SCREAMING_SNAKE_CASE__     :				str   =					TrieNode()
																			SCREAMING_SNAKE_CASE__     :				int   =					curr.nodes[char]
													SCREAMING_SNAKE_CASE__     :				Union[str, Any]   =					True

							def      A_  (      self				:     str							,	a				:     str    )	->bool:
													SCREAMING_SNAKE_CASE__     :				Dict   =					self
													for char in word:
																			if char not in curr.nodes:
																									return False
																			SCREAMING_SNAKE_CASE__     :				Tuple   =					curr.nodes[char]
													return curr.is_leaf






							def      A_  (      self				:     Optional[int]							,	a				:     str    )	->None:

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

													_delete(self							,	a							,	0    )







def       UpperCAmelCase							(     _lowerCamelCase      :  TrieNode			,   _lowerCamelCase      :  str     ):





						'''simple docstring'''


						if node.is_leaf:
												print(_lowerCamelCase			,   end=" "     )

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







def       UpperCAmelCase							(     ):





						'''simple docstring'''


						SCREAMING_SNAKE_CASE__     :				Tuple   =					"banana bananas bandana band apple all beast".split()
						SCREAMING_SNAKE_CASE__     :				Dict   =					TrieNode()
						root.insert_many(_lowerCamelCase     )
						# print_words(root, "")
						assert all(root.find(_lowerCamelCase     ) 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       UpperCAmelCase							(     _lowerCamelCase      :  str			,   _lowerCamelCase      :  bool     ):





						'''simple docstring'''


						print(str(_lowerCamelCase     )			,   "works!" if passes else "doesn't work :("     )







def       UpperCAmelCase							(     ):





						'''simple docstring'''


						assert test_trie()







def       UpperCAmelCase							(     ):





						'''simple docstring'''


						print_results("Testing trie functionality"			,   test_trie()     )


if __name__ == "__main__":
				main()






def       UpperCAmelCase							(     _lowerCamelCase      :  int = 4_000_000     ):





						'''simple docstring'''


						SCREAMING_SNAKE_CASE__     :				Any   =					[0, 1]
						SCREAMING_SNAKE_CASE__     :				List[Any]   =					0
						while fib[i] <= n:
												fib.append(fib[i] + fib[i + 1]     )
												if fib[i + 2] > n:
																		break
												i += 1
						SCREAMING_SNAKE_CASE__     :				Optional[Any]   =					0
						for j in range(len(_lowerCamelCase     ) - 1     ):
												if fib[j] % 2 == 0:
																		total += fib[j]

						return total


if __name__ == "__main__":
				print(f"{solution() = }")