


A      :    Tuple		=					[0, 2, 4, 6, 8]
A      :    Dict		=					[1, 3, 5, 7, 9]

def       lowercase_		(		_A			:    int    ,					_A			:    int    ,					_A			:    list[int]    ,					_A			:    int						):

      """simple docstring"""




      if remaining_length == 0:
            if digits[0] == 0 or digits[-1] == 0:
                  return 0

            for i in range(length // 2 - 1    ,					-1    ,					-1						):
                  remainder += digits[i] + digits[length - i - 1]

                  if remainder % 2 == 0:
                        return 0

                  remainder //= 10

            return 1

      if remaining_length == 1:
            if remainder % 2 == 0:
                  return 0

            lowerCamelCase__		:				Any    =  0
            for digit in range(10						):
                  lowerCamelCase__		:				int    =  digit
                  result += reversible_numbers(
                      0    ,					(remainder + 2 * digit) // 10    ,					__a    ,					__a						)
            return result

      lowerCamelCase__		:				List[str]    =  0
      for digita in range(10						):
            lowerCamelCase__		:				Optional[Any]    =  digita

            if (remainder + digita) % 2 == 0:
                  lowerCamelCase__		:				List[str]    =  ODD_DIGITS
            else:
                  lowerCamelCase__		:				Union[str, Any]    =  EVEN_DIGITS

            for digita in other_parity_digits:
                  lowerCamelCase__		:				int    =  digita
                  result += reversible_numbers(
                      remaining_length - 2    ,					(remainder + digita + digita) // 10    ,					__a    ,					__a    ,					)
      return result

def       lowercase_		(		_A			:    int = 9						):

      """simple docstring"""




      lowerCamelCase__		:				int    =  0
      for length in range(1    ,					max_power + 1						):
            result += reversible_numbers(__a    ,					0    ,					[0] * length    ,					__a						)
      return result


if __name__ == "__main__":
    print(f'{solution() = }')









def    __lowerCamelCase					(							__a   :str    )		->				list:






		"""simple docstring"""

		A__        =   [0] * len(__a    )

		for i in range(1    ,     len(__a    )    ):
				# use last results for better performance - dynamic programming
				A__        =   prefix_result[i - 1]
				while j > 0 and input_string[i] != input_string[j]:
						A__        =   prefix_result[j - 1]

				if input_string[i] == input_string[j]:
						j += 1
				A__        =   j

		return prefix_result







def    __lowerCamelCase					(							__a   :str    )		->				int:






		"""simple docstring"""

		return max(prefix_function(__a    )    )


if __name__ == "__main__":
					import doctest

					doctest.testmod()



