
'''simple docstring'''







def   lowerCAmelCase(  a__    :  int      ):







       '''simple docstring'''






       lowerCamelCase__				   =      [True for i in range(n + 1      )]
       lowerCamelCase__				   =      [i - 1 for i in range(n + 1      )]
       lowerCamelCase__				   =      []
       for i in range(2      , n + 1      ):
              if is_prime[i]:
                     primes.append(a__      )
              for j in range(0      , len(a__      )      ):
                     if i * primes[j] >= n:
                            break
                     lowerCamelCase__				   =      False

                     if i % primes[j] == 0:
                            lowerCamelCase__				   =      totients[i] * primes[j]
                            break

                     lowerCamelCase__				   =      totients[i] * (primes[j] - 1)

       return totients


if __name__ == "__main__":
    import doctest

    doctest.testmod()







def       lowerCAmelCase_      (	lowerCamelCase:							str    )       ->      int:


      '''simple docstring'''




      lowerCamelCase__   	=					53_81
      for x in s:
            lowerCamelCase__   	=					((hash_value << 5) + hash_value) + ord(lowerCamelCase    )
      return hash_value & 0Xffff_ffff