code: 
  
  
  '''simple docstring'''
  
  
  
  
  def 							a_       (						lowercase    )			->list:
  
  
  
  
  
  
  				'''simple docstring'''
  
  				__lowerCamelCase		:      Union[str, Any]											=					[True for i in range(n + 1    )]
  				__lowerCamelCase		:      List[Any]											=					[i - 1 for i in range(n + 1    )]
  				__lowerCamelCase		:      Optional[Any]											=					[]
  				for i in range(2							,						n + 1    ):
  								if is_prime[i]:
  												primes.append(lowercase    )
  								for j in range(0							,						len(lowercase    )    ):
  												if i * primes[j] >= n:
  																break
  												__lowerCamelCase		:      List[str]											=					False
  
  												if i % primes[j] == 0:
  																__lowerCamelCase		:      Optional[int]											=					totients[i] * primes[j]
  																break
  
  												__lowerCamelCase		:      Optional[Any]											=					totients[i] * (primes[j] - 1)
  
  				return totients
  
  
  if __name__ == "__main__":
  				import doctest
  
  				doctest.testmod()
  
  
  
  
  
  
style_context: 
  
  
  '''simple docstring'''
  
  
  
  
  def 							a_       (						lowercase    )			->str:
  
  
  
  
  
  
  				'''simple docstring'''
  
  				return " ".join(sorted(set(sentence.split()    )    )    )
  
  
  if __name__ == "__main__":
  				import doctest
  
  				doctest.testmod()
  
  
  
  
  
  