


import math







class 				lowerCamelCase__       :





     def __init__(self		,					UpperCAmelCase		,					UpperCAmelCase		,					UpperCAmelCase	)					->       Optional[Any]:
      _lowercase											=x
      _lowercase											=y
      _lowercase											=z





     def __repr__(self	)					->       str:
      return f"Point({self.x}, {self.y}, {self.z})"



def     UpperCAmelCase_ (							__snake_case					,						__snake_case						)					->      float:







 """simple docstring"""


 return math.sqrt(abs((b.x - a.x) ** 2 + (b.y - a.y) ** 2 + (b.z - a.z) ** 2						)						)


if __name__ == "__main__":
  import doctest

  doctest.testmod()





def     UpperCAmelCase_ (							__snake_case						)					->      str:







 """simple docstring"""


 return " ".join(sorted(set(sentence.split()						)						)						)


if __name__ == "__main__":
  import doctest

  doctest.testmod()

