



"""simple docstring"""







from __future__ import annotations






class   UpperCAmelCase__		:



		def __init__(			self	:     List[str]   ,				snake_case	:     int = 0					)      ->    None:






									'''simple docstring'''

									A    =       value
									A    =       None
									A    =       None



def 	lowerCAmelCase__      (  lowerCamelCase__					,   lowerCamelCase__      )			->				Node | None:
							if treea is None:
														return treea
							if treea is None:
														return treea

							A    =       treea.value + treea.value
							A    =       merge_two_binary_trees(treea.left					,   treea.left      )
							A    =       merge_two_binary_trees(treea.right					,   treea.right      )
							return treea

def 	lowerCAmelCase__      (  lowerCamelCase__      )			->				None:
							if root:
														print(root.value      )
														print_preorder(root.left      )
														print_preorder(root.right      )


if __name__ == "__main__":
							A     =      Node(1)
							A     =      Node(2)
							A     =      Node(3)
							A     =      Node(4)

							A     =      Node(2)
							A     =      Node(4)
							A     =      Node(6)
							A     =      Node(9)
							A     =      Node(5)

							print('Tree1 is: ')
							print_preorder(treea)
							print('Tree2 is: ')
							print_preorder(treea)
							A     =      merge_two_binary_trees(treea, treea)
							print('Merged Tree is: ')
							print_preorder(merged_tree)








"""simple docstring"""







def 	lowerCAmelCase__      (  lowerCamelCase__      )			->				list:
							for i, _ in enumerate(lowerCamelCase__      ):
														if (i % 2 == 1) == (nums[i - 1] > nums[i]):
																					A   ,	A    =       nums[i], nums[i - 1]

							return nums


if __name__ == "__main__":
							print('Enter the array elements:')
							A     =      list(map(int, input().split()))
							print('The unsorted array is:')
							print(array)
							print('Array after Wiggle sort:')
							print(wiggle_sort(array))



