






"""simple docstring"""


from __future__ import annotations






class 						snake_case  :





    def __init__(							self	:					Optional[Any]				,		A	:					int = 0			):


      '''simple docstring'''




      a     :			Optional[Any]				=   value
      a     :			Node | None				=   None
      a     :			Node | None				=   None




def 			snake_case  (A_      :Node | None	,			A_      :Node | None      ):







  '''simple docstring'''

  if treea is None:
    return treea
  if treea is None:
    return treea

  a     :			Union[str, Any]				=   treea.value + treea.value
  a     :			List[Any]				=   merge_two_binary_trees(treea.left	,			treea.left      )
  a     :			Union[str, Any]				=   merge_two_binary_trees(treea.right	,			treea.right      )
  return treea




def 			snake_case  (A_      :Node | None      ):







  '''simple docstring'''

  if root:
    print(root.value      )
    print_preorder(root.left      )
    print_preorder(root.right      )


if __name__ == "__main__":
   _UpperCamelCase				:    Tuple     =						Node(1)
   _UpperCamelCase				:    int     =						Node(2)
   _UpperCamelCase				:    Union[str, Any]     =						Node(3)
   _UpperCamelCase				:    Optional[int]     =						Node(4)

   _UpperCamelCase				:    Optional[Any]     =						Node(2)
   _UpperCamelCase				:    Tuple     =						Node(4)
   _UpperCamelCase				:    Union[str, Any]     =						Node(6)
   _UpperCamelCase				:    List[Any]     =						Node(9)
   _UpperCamelCase				:    Optional[Any]     =						Node(5)

   print('Tree1 is: ')
   print_preorder(treea)
   print('Tree2 is: ')
   print_preorder(treea)
   _UpperCamelCase				:    List[str]     =						merge_two_binary_trees(treea, treea)
   print('Merged Tree is: ')
   print_preorder(merged_tree)










'''simple docstring'''







def 		_lowercase		(	lowercase_  ):



		'''simple docstring'''







		return "".join(chr(ord(lowercase_  ) + 32  ) if "A" <= char <= "Z" else char for char in word  )


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

						testmod()





