


'''simple docstring'''




def 	a_					( lowerCamelCase	:     str				):
   return " ".join(input_str.split()[::-1]				)


if __name__ == "__main__":
       import doctest

       doctest.testmod()







from abc import ABC, abstractmethod
from argparse import ArgumentParser

class    lowerCAmelCase__     (	__lowercase			):






		@staticmethod
		@abstractmethod
		def  __A       (		SCREAMING_SNAKE_CASE__		:							ArgumentParser  )     ->							str:
						raise NotImplementedError()







		@abstractmethod
		def  __A       (		self		:							Optional[int]  )     ->							Union[str, Any]:
						raise NotImplementedError()



