





'''simple docstring'''






def        UpperCamelCase__				(		lowerCAmelCase  ):





      """simple docstring"""


      return [
          txt[:a] + txt[a].upper() + txt[a + 1 :]
          for a in range(len(lowerCAmelCase__  )  )
          if txt[a].isalpha()
      ]


if __name__ == "__main__":
      __import__('''doctest''').testmod()









'''simple docstring'''






def        UpperCamelCase__				(		lowerCAmelCase = 4_00_00_00  ):





      """simple docstring"""


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


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






