code: 
  
  
  
  
  
  
  import itertools
  
  
  
  
  
  def    _lowerCamelCase	(	__lowerCamelCase					)   -> str:
  
       '''simple docstring'''
       return (
           int("""""".join(combination[0:2]					)					) * int("""""".join(combination[2:5]					)					)
           == int("""""".join(combination[5:9]					)					)
       ) or (
           int("""""".join(combination[0]					)					) * int("""""".join(combination[1:5]					)					)
           == int("""""".join(combination[5:9]					)					)
       )
  
  
  
  
  
  def    _lowerCamelCase	(	)   -> List[Any]:
  
       '''simple docstring'''
       return sum(
           {
               int("""""".join(pandigital[5:9]					)					)
               for pandigital in itertools.permutations("""123456789"""					)
               if is_combination_valid(__lowerCamelCase					)
           }					)
  
  
  if __name__ == "__main__":
        print(solution())
  
  
  
  
  
  
  
style_context: 
  
  
  
  
  
  
  from .stack import Stack
  
  
  
  
  
  def    _lowerCamelCase	(	__lowerCamelCase					)   -> bool:
  
       '''simple docstring'''
       UpperCAmelCase__			:     Stack[str]										= Stack()
       UpperCAmelCase__			:     str										= {"""(""": """)""", """[""": """]""", """{""": """}"""}
       for bracket in parentheses:
            if bracket in bracket_pairs:
                 stack.push(__lowerCamelCase					)
            elif bracket in (")", "]", "}"):
                 if stack.is_empty() or bracket_pairs[stack.pop()] != bracket:
                      return False
       return stack.is_empty()
  
  
  if __name__ == "__main__":
        from doctest import testmod
  
        testmod()
  
        SCREAMING_SNAKE_CASE__		:       Any   							=							["""((()))""", """((())""", """(()))"""]
        print("""Balanced parentheses demonstration:\n""")
        for example in examples:
              SCREAMING_SNAKE_CASE__		:       List[str]   							=							"""""" if balanced_parentheses(example) else """not """
              print(f'''{example} is {not_str}balanced''')
  
  
  
  
  
  
  