
'''simple docstring'''



import itertools
def 				lowerCAmelCase_		(			SCREAMING_SNAKE_CASE_ = 1_00_00_00  )       ->       int:




   """simple docstring"""
   _SCREAMING_SNAKE_CASE       	=			[1]

   for i in itertools.count(len(SCREAMING_SNAKE_CASE_  )  ):
      _SCREAMING_SNAKE_CASE       	=			0
      for j in itertools.count(1  ):
         _SCREAMING_SNAKE_CASE       	=			-1 if j % 2 == 0 else +1
         _SCREAMING_SNAKE_CASE       	=			(j * j * 3 - j) // 2
         if index > i:
            break
         item += partitions[i - index] * sign
         item %= number
         index += j
         if index > i:
            break
         item += partitions[i - index] * sign
         item %= number

      if item == 0:
         return i
      partitions.append(SCREAMING_SNAKE_CASE_  )

   return 0


if __name__ == "__main__":
     import doctest

     doctest.testmod()

     print(f"""{solution() = }""")








'''simple docstring'''



def 				lowerCAmelCase_		(			SCREAMING_SNAKE_CASE_  )       ->       str:




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


if __name__ == "__main__":
     import doctest

     doctest.testmod()






