


'''simple docstring'''

import itertools
import string
from collections.abc import Generator, Iterable





def __snake_case					(      UpperCAmelCase_						:						Iterable[str]					,				UpperCAmelCase_						:						int		):
 lowerCamelCase_      =  iter(UpperCAmelCase_		)
 while True:
  lowerCamelCase_      =  tuple(itertools.islice(UpperCAmelCase_					,				UpperCAmelCase_		)		)
  if not chunk:
   return
  yield chunk





def __snake_case					(      UpperCAmelCase_						:						str		):
 lowerCamelCase_      =  "".join([c.upper() for c in dirty if c in string.ascii_letters]		)
 lowerCamelCase_      =  ""

 if len(UpperCAmelCase_		) < 2:
  return dirty

 for i in range(len(UpperCAmelCase_		) - 1		):
  clean += dirty[i]

  if dirty[i] == dirty[i + 1]:
   clean += "X"

 clean += dirty[-1]

 if len(UpperCAmelCase_		) & 1:
  clean += "X"

 return clean





def __snake_case					(      UpperCAmelCase_						:						str		):
 # I and J are used interchangeably to allow
 # us to use a 5x5 table (25 letters)
 lowerCamelCase_      =  "ABCDEFGHIKLMNOPQRSTUVWXYZ"
 # we're using a list instead of a '2d' array because it makes the math
 # for setting up the table and doing the actual encoding/decoding simpler
 lowerCamelCase_      =  []

 # copy key chars into the table if they are in `alphabet` ignoring duplicates
 for char in key.upper():
  if char not in table and char in alphabet:
   table.append(UpperCAmelCase_		)

    # fill the rest of the table in with the remaining alphabet chars
 for char in alphabet:
  if char not in table:
   table.append(UpperCAmelCase_		)

 return table





def __snake_case					(      UpperCAmelCase_						:						str					,				UpperCAmelCase_						:						str		):
 lowerCamelCase_      =  generate_table(UpperCAmelCase_		)
 lowerCamelCase_      =  prepare_input(UpperCAmelCase_		)
 lowerCamelCase_      =  ""

 # https://en.wikipedia.org/wiki/Playfair_cipher#Description
 for chara, chara in chunker(UpperCAmelCase_					,				2		):
  lowerCamelCase_ ,lowerCamelCase_      =  divmod(table.index(UpperCAmelCase_		)					,				5		)
  lowerCamelCase_ ,lowerCamelCase_      =  divmod(table.index(UpperCAmelCase_		)					,				5		)

  if rowa == rowa:
   ciphertext += table[rowa * 5 + (cola + 1) % 5]
   ciphertext += table[rowa * 5 + (cola + 1) % 5]
  elif cola == cola:
   ciphertext += table[((rowa + 1) % 5) * 5 + cola]
   ciphertext += table[((rowa + 1) % 5) * 5 + cola]
  else:  # rectangle
   ciphertext += table[rowa * 5 + cola]
   ciphertext += table[rowa * 5 + cola]

 return ciphertext







def __snake_case					(      UpperCAmelCase_						:						str					,				UpperCAmelCase_						:						str		):
 lowerCamelCase_      =  generate_table(UpperCAmelCase_		)
 lowerCamelCase_      =  ""

 # https://en.wikipedia.org/wiki/Playfair_cipher#Description
 for chara, chara in chunker(UpperCAmelCase_					,				2		):
  lowerCamelCase_ ,lowerCamelCase_      =  divmod(table.index(UpperCAmelCase_		)					,				5		)
  lowerCamelCase_ ,lowerCamelCase_      =  divmod(table.index(UpperCAmelCase_		)					,				5		)

  if rowa == rowa:
   plaintext += table[rowa * 5 + (cola - 1) % 5]
   plaintext += table[rowa * 5 + (cola - 1) % 5]
  elif cola == cola:
   plaintext += table[((rowa - 1) % 5) * 5 + cola]
   plaintext += table[((rowa - 1) % 5) * 5 + cola]
  else:  # rectangle
   plaintext += table[rowa * 5 + cola]
   plaintext += table[rowa * 5 + cola]

 return plaintext









class 		UpperCAmelCase   :







						'''simple docstring'''





						def __init__(						self							:     Dict						):






							"""simple docstring"""






							snake_case_		    =     {}  # Mapping from char to TrieNode
							snake_case_		    =     False






						def        snake_case__						(						self							:     Dict       ,	__lowercase							:     list[str]						):






							"""simple docstring"""






							for word in words:
								self.insert(__lowercase						)






						def        snake_case__						(						self							:     List[str]       ,	__lowercase							:     str						):






							"""simple docstring"""






							snake_case_		    =     self
							for char in word:
								if char not in curr.nodes:
									snake_case_		    =     TrieNode()
								snake_case_		    =     curr.nodes[char]
							snake_case_		    =     True






						def        snake_case__						(						self							:     List[Any]       ,	__lowercase							:     str						):






							"""simple docstring"""






							snake_case_		    =     self
							for char in word:
								if char not in curr.nodes:
									return False
								snake_case_		    =     curr.nodes[char]
							return curr.is_leaf






						def        snake_case__						(						self							:     Optional[Any]       ,	__lowercase							:     str						):






							"""simple docstring"""






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

							_delete(self       ,	__lowercase       ,	0						)







def 						lowerCamelCase__    (		_A     ,	_A							):







	'''simple docstring'''





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

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


def 						lowerCamelCase__    (		):







	'''simple docstring'''





	snake_case_		    =     "banana bananas bandana band apple all beast".split()
	snake_case_		    =     TrieNode()
	root.insert_many(_A							)
	# print_words(root, "")
	assert all(root.find(_A							) 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 						lowerCamelCase__    (		_A     ,	_A							):







	'''simple docstring'''





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


def 						lowerCamelCase__    (		):







	'''simple docstring'''





	assert test_trie()


def 						lowerCamelCase__    (		):







	'''simple docstring'''





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


if __name__ == "__main__":
		main()
