




def      __lowerCAmelCase			(					UpperCamelCase = 50      )     ->	int:
  lowerCAmelCase__				:  Optional[Any]		       =     [1] * (length + 1)

  for row_length in range(3	,      length + 1      ):
    for block_length in range(3	,      row_length + 1      ):
      for block_start in range(row_length - block_length      ):
        ways_number[row_length] += ways_number[
            row_length - block_start - block_length - 1
        ]

      ways_number[row_length] += 1

  return ways_number[length]


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







from collections import Counter
from timeit import timeit



def      __lowerCAmelCase			(					UpperCamelCase = ""	,      )     ->	bool:
  return sum(c % 2 for c in Counter(input_str.replace(''' '''	,      ''''''      ).lower()      ).values()      ) < 2



def      __lowerCAmelCase			(					UpperCamelCase = ""      )     ->	bool:
  if len(UpperCamelCase      ) == 0:
    return True
  lowerCAmelCase__				:  str		       =     input_str.replace(''' '''	,      ''''''      ).lower()
  # character_freq_dict: Stores the frequency of every character in the input string
  lowerCAmelCase__				:  dict[str, int]		       =     {}

  for character in lower_case_input_str:
    lowerCAmelCase__				:  int		       =     character_freq_dict.get(UpperCamelCase	,      0      ) + 1
  lowerCAmelCase__				:  Any		       =     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      __lowerCAmelCase			(					UpperCamelCase = ""      )     ->	None:
  print('''\nFor string = '''	,      UpperCamelCase	,      ''':'''      )
  print(
      '''> can_string_be_rearranged_as_palindrome_counter()'''	,      '''\tans ='''	,      can_string_be_rearranged_as_palindrome_counter(UpperCamelCase      )	,      '''\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(UpperCamelCase      )	,      '''\ttime ='''	,      timeit(
          '''z.can_string_be_rearranged_as_palindrome(z.check_str)'''	,      setup='''import __main__ as z'''	,      )	,      '''seconds'''	,      )


if __name__ == "__main__":
     lowerCAmelCase_					    = input(
         """Enter string to determine if it can be rearranged as a palindrome or not: """
     ).strip()
     benchmark(check_str)
     lowerCAmelCase_					    = can_string_be_rearranged_as_palindrome_counter(check_str)
     print(F"""{check_str} can {"" if status else "not "}be rearranged as a palindrome""")

