





'''simple docstring'''


import numpy as np

_lowerCamelCase				:	Optional[Any]				    =       [
    ['a', 'b', 'c', 'd', 'e'],
    ['f', 'g', 'h', 'i', 'k'],
    ['l', 'm', 'n', 'o', 'p'],
    ['q', 'r', 's', 't', 'u'],
    ['v', 'w', 'x', 'y', 'z'],
]



class 							__UpperCAmelCase  :







		'''simple docstring'''







		def __init__(self						:      Tuple      ):
			A							  =      np.array(_lowerCAmelCase      )







		def        A     (self						:      Union[str, Any]      ,      _lowerCAmelCase						:      str      ):
			A  ,    A							  =      np.where(letter == self.SQUARE      )
			A							  =      np.concatenate([indexa + 1, indexa + 1]      )
			return indexes







		def        A     (self						:      List[Any]      ,      _lowerCAmelCase						:      int      ,      _lowerCAmelCase						:      int      ):
			return self.SQUARE[indexa - 1, indexa - 1]







		def        A     (self						:      Dict      ,      _lowerCAmelCase						:      str      ):
			A							  =      message.lower()
			A							  =      message.replace("""j"""      ,      """i"""      )

			A							  =      """"""
			for letter_index in range(len(_lowerCAmelCase      )      ):
				if message[letter_index] != " ":
					A							  =      self.letter_to_numbers(message[letter_index]      )
					A							  =      encoded_message + str(numbers[0]      ) + str(numbers[1]      )
				elif message[letter_index] == " ":
					A							  =      encoded_message + """ """

			return encoded_message







		def        A     (self						:      List[Any]      ,      _lowerCAmelCase						:      str      ):
			A							  =      message.replace(""" """      ,      """  """      )
			A							  =      """"""
			for numbers_index in range(int(len(_lowerCAmelCase      ) / 2      )      ):
				if message[numbers_index * 2] != " ":
					A							  =      message[numbers_index * 2]
					A							  =      message[numbers_index * 2 + 1]

					A							  =      self.numbers_to_letter(int(_lowerCAmelCase      )      ,      int(_lowerCAmelCase      )      )
					A							  =      decoded_message + letter
				elif message[numbers_index * 2] == " ":
					A							  =      decoded_message + """ """

			return decoded_message








'''simple docstring'''


from __future__ import annotations



class 							__UpperCAmelCase  :







		'''simple docstring'''







		def __init__(self						:      Any      ,      _lowerCAmelCase						:      int      ):
			A							  =      value
			A							  =      None
			A							  =      None






class 							__UpperCAmelCase  :







		'''simple docstring'''







		__lowerCAmelCase 				=    42







		def __init__(self						:      List[str]      ):
			A							  =      0







		def        A     (self						:      Dict      ,      _lowerCAmelCase						:      Node | None      ,      _lowerCAmelCase						:      int      ):
			if node is None:
				return

			if path_sum == self.target:
				self.paths += 1

			if node.left:
				self.depth_first_search(node.left      ,      path_sum + node.left.value      )
			if node.right:
				self.depth_first_search(node.right      ,      path_sum + node.right.value      )







		def        A     (self						:      Optional[Any]      ,      _lowerCAmelCase						:      Node | None      ,      _lowerCAmelCase						:      int | None = None      ):
			if node is None:
				return 0
			if target is not None:
				A							  =      target

			self.depth_first_search(_lowerCAmelCase      ,      node.value      )
			self.path_sum(node.left      )
			self.path_sum(node.right      )

			return self.paths


if __name__ == "__main__":
				import doctest

				doctest.testmod()

