
'''simple docstring'''







def       snake_case_	(       __SCREAMING_SNAKE_CASE      :				str							):



						"""simple docstring"""





						return " ".join(sorted(set(sentence.split()							)							)							)


if __name__ == "__main__":
							import doctest

							doctest.testmod()





'''simple docstring'''







def       snake_case_	(       __SCREAMING_SNAKE_CASE      :				int = 998001							):



						"""simple docstring"""





						lowercase_			:  Dict									= 0
						for i in range(999   ,   99   ,   -1							):  # 3 digit numbers range from 999 down to 100
												for j in range(999   ,   99   ,   -1							):
																		lowercase_			:  int									= str(i * j							)
																		if product_string == product_string[::-1] and i * j < n:
																								lowercase_			:  str									= max(__SCREAMING_SNAKE_CASE   ,   i * j							)
						return answer


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



