



'''simple docstring'''




def      a      (			lowerCamelCase__ = 10_00   ):
			'''simple docstring'''





			return sum(e for e in range(3						,				lowerCamelCase__   ) if e % 3 == 0 or e % 5 == 0   )


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




'''simple docstring'''




def      a      (			lowerCamelCase__   ):
			'''simple docstring'''





			return " ".join(input_str.split()[::-1]   )


if __name__ == "__main__":
						import doctest

						doctest.testmod()