



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


if __name__ == "__main__":
							import doctest

							doctest.testmod()









def __lowerCAmelCase	(       SCREAMING_SNAKE_CASE_					):
			lowercase__   					=			len(SCREAMING_SNAKE_CASE_					)
			for i in range(SCREAMING_SNAKE_CASE_					):
						for j in range(i + 1  ,					SCREAMING_SNAKE_CASE_					):
									if numbers[j] < numbers[i]:
												lowercase__					,    lowercase__   					=			numbers[j], numbers[i]
			return numbers


if __name__ == "__main__":
							lowercase_						=       input("""Enter numbers separated by a comma:\n""").strip()
							lowercase_						=       [int(item) for item in user_input.split(""",""")]
							print(exchange_sort(unsorted))




