'''simple docstring'''




__SCREAMING_SNAKE_CASE	:					Dict					=  [0.4_8_5, 0.4_5_6, 0.4_0_6]
__SCREAMING_SNAKE_CASE	:					Any					=  [0.2_2_9, 0.2_2_4, 0.2_2_5]
__SCREAMING_SNAKE_CASE	:					List[str]					=  [0.5, 0.5, 0.5]
__SCREAMING_SNAKE_CASE	:					int					=  [0.5, 0.5, 0.5]
__SCREAMING_SNAKE_CASE	:					Union[str, Any]					=  [0.4_8_1_4_5_4_6_6, 0.4_5_7_8_2_7_5, 0.4_0_8_2_1_0_7_3]
__SCREAMING_SNAKE_CASE	:					List[Any]					=  [0.2_6_8_6_2_9_5_4, 0.2_6_1_3_0_2_5_8, 0.2_7_5_7_7_7_1_1]


'''simple docstring'''




def      UpperCamelCase_							( _UpperCAmelCase  :				int   )   ->   bool:


       """simple docstring"""







       _UpperCAmelCase					:  Optional[int]											=   9

       while num > 0:
              if num % 10 != digit:
                     return False
              num //= 100
              digit -= 1

       return True

def      UpperCamelCase_							( )   ->   int:


       """simple docstring"""







       _UpperCAmelCase					:  Optional[Any]											=   138_902_663

       while not is_square_form(num * num   ):
              if num % 10 == 3:
                     num -= 6  # (3 - 6) % 10 = 7
              else:
                     num -= 4  # (7 - 4) % 10 = 3

       return num * 10


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

