




from collections import Counter
from timeit import timeit






def 	a_		(	__lowercase       :     str = ""	, )			->  Tuple:
			return sum(c % 2 for c in Counter(input_str.replace(' '	, ''			).lower()			).values()			) < 2






def 	a_		(	__lowercase       :     str = ""			)			->  str:






			if len(_a			) == 0:
						return True
			_snake_case          =      input_str.replace(' '	, ''			).lower()
			# character_freq_dict: Stores the frequency of every character in the input string
			_snake_case          =      {}

			for character in lower_case_input_str:
						_snake_case          =      character_freq_dict.get(_a	, 0			) + 1
			_snake_case          =      0

			for character_count in character_freq_dict.values():
						if character_count % 2:
									odd_char += 1
			if odd_char > 1:
						return False
			return True






def 	a_		(	__lowercase       :     str = ""			)			->  Any:
			print('\nFor string = '	, _a	, ':'			)
			print(
			    '> can_string_be_rearranged_as_palindrome_counter()'	, '\tans ='	, can_string_be_rearranged_as_palindrome_counter(_a			)	, '\ttime ='	, timeit(
			        'z.can_string_be_rearranged_as_palindrome_counter(z.check_str)'	, setup='import __main__ as z'	, )	, 'seconds'	, )
			print(
			    '> can_string_be_rearranged_as_palindrome()'	, '\tans ='	, can_string_be_rearranged_as_palindrome(_a			)	, '\ttime ='	, timeit(
			        'z.can_string_be_rearranged_as_palindrome(z.check_str)'	, setup='import __main__ as z'	, )	, 'seconds'	, )


if __name__ == "__main__":
			_lowerCamelCase	:    Any          =      input(
			    '''Enter string to determine if it can be rearranged as a palindrome or not: '''
			).strip()
			benchmark(check_str)
			_lowerCamelCase	:    Union[str, Any]          =      can_string_be_rearranged_as_palindrome_counter(check_str)
			print(F'{check_str} can {"" if status else "not "}be rearranged as a palindrome')

def 	a_		(	__lowercase       :     int = 50_000_000			)			->  int:
			_snake_case          =      set()
			_snake_case          =      int((limit - 24) ** (1 / 2)			)

			_snake_case          =      set(range(3	, prime_square_limit + 1	, 2			)			)
			primes.add(2			)
			for p in range(3	, prime_square_limit + 1	, 2			):
						if p not in primes:
									continue
						primes.difference_update(set(range(p * p	, prime_square_limit + 1	, __lowercase			)			)			)

			for primea in primes:
						_snake_case          =      primea * primea
						for primea in primes:
									_snake_case          =      primea * primea * primea
									if square + cube >= limit - 16:
												break
									for primea in primes:
												_snake_case          =      primea * primea * primea * primea
												_snake_case          =      square + cube + tetr
												if total >= limit:
															break
												ret.add(__lowercase			)

			return len(__lowercase			)


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