





"""simple docstring"""





import random
def 					__A  (_SCREAMING_SNAKE_CASE	,  _SCREAMING_SNAKE_CASE	,  _SCREAMING_SNAKE_CASE     )   ->Optional[int]:





  """simple docstring"""


  lowerCAmelCase__     :Optional[Any]											=				a[left_index]
  lowerCAmelCase__     :Tuple											=				left_index + 1
  for j in range(left_index + 1	,  _SCREAMING_SNAKE_CASE     ):
    if a[j] < pivot:
      lowerCAmelCase__				,							lowerCAmelCase__     :Tuple											=				a[i], a[j]
      i += 1
  lowerCAmelCase__				,							lowerCAmelCase__     :Union[str, Any]											=				a[i - 1], a[left_index]
  return i - 1
def 					__A  (_SCREAMING_SNAKE_CASE	,  _SCREAMING_SNAKE_CASE	,  _SCREAMING_SNAKE_CASE     )   ->Optional[int]:





  """simple docstring"""


  if left < right:
    lowerCAmelCase__     :List[str]											=				random.randint(_SCREAMING_SNAKE_CASE	,  right - 1     )
    lowerCAmelCase__				,							lowerCAmelCase__     :Dict											=				(
        a[left],
        a[pivot],
    )  # switches the pivot with the left most bound
    lowerCAmelCase__     :Dict											=				partition(_SCREAMING_SNAKE_CASE	,  _SCREAMING_SNAKE_CASE	,  _SCREAMING_SNAKE_CASE     )
    quick_sort_random(
        _SCREAMING_SNAKE_CASE	,  _SCREAMING_SNAKE_CASE	,  _SCREAMING_SNAKE_CASE     )  # recursive quicksort to the left of the pivot point
    quick_sort_random(
        _SCREAMING_SNAKE_CASE	,  pivot_index + 1	,  _SCREAMING_SNAKE_CASE     )  # recursive quicksort to the right of the pivot point
def 					__A  ()   ->int:





  """simple docstring"""


  lowerCAmelCase__     :Union[str, Any]											=				input('Enter numbers separated by a comma:\n'     ).strip()
  lowerCAmelCase__     :Tuple											=				[int(_SCREAMING_SNAKE_CASE     ) for item in user_input.split(','     )]

  quick_sort_random(_SCREAMING_SNAKE_CASE	,  0	,  len(_SCREAMING_SNAKE_CASE     )     )

  print(_SCREAMING_SNAKE_CASE     )


if __name__ == "__main__":
  main()







"""simple docstring"""





def 					__A  (_SCREAMING_SNAKE_CASE	,  _SCREAMING_SNAKE_CASE     )   ->list[str]:





  """simple docstring"""


  return [sentence[i : i + ngram_size] for i in range(len(_SCREAMING_SNAKE_CASE     ) - ngram_size + 1     )]


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

  testmod()
