'''simple docstring'''




from __future__ import annotations

from typing import Any

class 	lowerCamelCase_	(snake_case__    ):
      '''simple docstring'''

      pass

class 	lowerCamelCase_	:
      '''simple docstring'''

      def __init__(       self						:				Any						,					A						:				Any       ):
             _UpperCAmelCase     :  Any							      =    data
             _UpperCAmelCase     :  Node | None							      =    None




      def __iter__(       self						:				Dict       ):
             _UpperCAmelCase     :  List[str]							      =    self
             _UpperCAmelCase     :  Any							      =    []
             while node:
                    if node in visited:
                           raise ContainsLoopError
                    visited.append(A       )
                    yield node.data
                    _UpperCAmelCase     :  Union[str, Any]							      =    node.next_node





      @property
      def      _A	(       self						:				int       ):
             try:
                    list(self       )
                    return False
             except ContainsLoopError:
                    return True


if __name__ == "__main__":
  __SCREAMING_SNAKE_CASE       :     Optional[int]     =  Node(1)
  __SCREAMING_SNAKE_CASE       :     List[str]     =  Node(2)
  __SCREAMING_SNAKE_CASE       :     Optional[int]     =  Node(3)
  __SCREAMING_SNAKE_CASE       :     Tuple     =  Node(4)
  print(root_node.has_loop)  # False
  __SCREAMING_SNAKE_CASE       :     Tuple     =  root_node.next_node
  print(root_node.has_loop)  # True

  __SCREAMING_SNAKE_CASE       :     str     =  Node(5)
  __SCREAMING_SNAKE_CASE       :     Union[str, Any]     =  Node(6)
  __SCREAMING_SNAKE_CASE       :     Dict     =  Node(5)
  __SCREAMING_SNAKE_CASE       :     Dict     =  Node(6)
  print(root_node.has_loop)  # False

  __SCREAMING_SNAKE_CASE       :     int     =  Node(1)
  print(root_node.has_loop)  # False


'''simple docstring'''




def 	UpperCamelCase_							(					_UpperCAmelCase  :      list    )    ->    list:


       """simple docstring"""







       _UpperCAmelCase     :  List[Any]							      =    len(_UpperCAmelCase    )
       for _ in range(_UpperCAmelCase    ):
              for i in range(_ % 2			,	arr_size - 1			,	2    ):
                     if arr[i + 1] < arr[i]:
                            _UpperCAmelCase      ,  _UpperCAmelCase     :  int							      =    arr[i + 1], arr[i]

       return arr


if __name__ == "__main__":
  __SCREAMING_SNAKE_CASE       :     Optional[Any]     =  list(range(10, 0, -1))
  print(F'Original: {arr}. Sorted: {odd_even_transposition(arr)}')

