'''simple docstring'''




def _UpperCamelCase (							SCREAMING_SNAKE_CASE_				):
     lowercase_       :							int  					=       [True for i in range(n + 1				)]
     lowercase_       :							List[str]  					=       [i - 1 for i in range(n + 1				)]
     lowercase_       :							Tuple  					=       []
     for i in range(2	,							n + 1				):
          if is_prime[i]:
               primes.append(SCREAMING_SNAKE_CASE_				)
          for j in range(0	,							len(SCREAMING_SNAKE_CASE_				)				):
               if i * primes[j] >= n:
                    break
               lowercase_       :							Dict  					=       False

               if i % primes[j] == 0:
                    lowercase_       :							List[Any]  					=       totients[i] * primes[j]
                    break

               lowercase_       :							Tuple  					=       totients[i] * (primes[j] - 1)

     return totients


if __name__ == "__main__":
 import doctest

 doctest.testmod()





'''simple docstring'''




def _UpperCamelCase (							SCREAMING_SNAKE_CASE_				):
     return " ".join([word[::-1] for word in input_str.split()]				)


if __name__ == "__main__":
 import doctest

 doctest.testmod()




