






def 						A_					(						lowercase_ = 4_0_0_0_0_0_0			)				->int:







 """simple docstring"""

 SCREAMING_SNAKE_CASE				    =		1
 SCREAMING_SNAKE_CASE				    =		2
 SCREAMING_SNAKE_CASE				    =		0
 while j <= n:
  if j % 2 == 0:
   total += j
  SCREAMING_SNAKE_CASE    ,   SCREAMING_SNAKE_CASE				    =		j, i + j

 return total


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












from __future__ import annotations

import re





def 						A_					(						lowercase_			)				->list[str]:







 """simple docstring"""

 def alphanum_key(lowercase_			):
  return [int(lowercase_			) if s.isdigit() else s.lower() for s in re.split('([0-9]+)'	,  lowercase_			)]

 return sorted(lowercase_	,  key=lowercase_			)


if __name__ == "__main__":
      import doctest

      doctest.testmod()




