


'''simple docstring'''


import math


def 		_lowercase (SCREAMING_SNAKE_CASE = 100							):




     '''simple docstring'''





     __A	:       Optional[Any]      =							sum(i * i for i in range(1       ,					n + 1							)							)
     __A	:       Dict      =							int(math.pow(sum(range(1       ,					n + 1							)							)       ,					2							)							)
     return square_of_sum - sum_of_squares


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





'''simple docstring'''


def 		_lowercase (SCREAMING_SNAKE_CASE       ,					SCREAMING_SNAKE_CASE = " "							):




     '''simple docstring'''





     __A	:       List[str]      =							[]

     __A	:       Tuple      =							0
     for index, char in enumerate(SCREAMING_SNAKE_CASE							):
          if char == separator:
               split_words.append(string[last_index:index]							)
               __A	:       Union[str, Any]      =							index + 1
          elif index + 1 == len(SCREAMING_SNAKE_CASE							):
               split_words.append(string[last_index : index + 1]							)
     return split_words


if __name__ == "__main__":
      from doctest import testmod

      testmod()

