






"""simple docstring"""



def 						_SCREAMING_SNAKE_CASE (    __snake_case			:  str		,					__snake_case			:  str    ):





  '''simple docstring'''





  if len(__snake_case    ) != len(__snake_case    ):
    raise ValueError('String lengths must match!'    )

  lowercase							    =       0

  for chara, chara in zip(__snake_case		,					__snake_case    ):
    if chara != chara:
      count += 1

  return count


if __name__ == "__main__":
    import doctest

    doctest.testmod()










"""simple docstring"""



def 						_SCREAMING_SNAKE_CASE (    __snake_case			:  int = 4_00_00_00    ):





  '''simple docstring'''





  lowercase							    =       []
  lowercase    ,     lowercase							    =       0, 1
  while b <= n:
    if b % 2 == 0:
      even_fibs.append(__snake_case    )
    lowercase    ,     lowercase							    =       b, a + b
  return sum(__snake_case    )


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


