code: 
  
  import sys
  
  sys.set_int_max_str_digits(0)  # type: ignore
  def 						lowerCAmelCase_       (	__a )       ->			bool:
  
  
  
  
  
  							"""simple docstring"""
  
  
  
  
  
  							SCREAMING_SNAKE_CASE			: Optional[int]	     =[0] * 11
  							SCREAMING_SNAKE_CASE			: str	     =[0] * 11
  
  							# mark last 9 numbers
  							for _ in range(9 ):
  														SCREAMING_SNAKE_CASE			: List[str]	     =1
  														SCREAMING_SNAKE_CASE			: List[Any]	     =number // 10
  							# flag
  							SCREAMING_SNAKE_CASE			: str	     =True
  
  							# check last 9 numbers for pandigitality
  
  							for x in range(9 ):
  														if not check_last[x + 1]:
  																					SCREAMING_SNAKE_CASE			: Dict	     =False
  							if not f:
  														return f
  
  							# mark first 9 numbers
  							SCREAMING_SNAKE_CASE			: Dict	     =int(str(__a )[:9] )
  
  							for _ in range(9 ):
  														SCREAMING_SNAKE_CASE			: Union[str, Any]	     =1
  														SCREAMING_SNAKE_CASE			: Optional[int]	     =number // 10
  
  							# check first 9 numbers for pandigitality
  
  							for x in range(9 ):
  														if not check_front[x + 1]:
  																					SCREAMING_SNAKE_CASE			: Any	     =False
  							return f
  def 						lowerCAmelCase_       (	__a )       ->			bool:
  
  
  
  
  
  							"""simple docstring"""
  
  
  
  
  
  							SCREAMING_SNAKE_CASE			: Any	     =[0] * 11
  
  							# mark last 9 numbers
  							for _ in range(9 ):
  														SCREAMING_SNAKE_CASE			: int	     =1
  														SCREAMING_SNAKE_CASE			: Optional[Any]	     =number // 10
  							# flag
  							SCREAMING_SNAKE_CASE			: Any	     =True
  
  							# check last 9 numbers for pandigitality
  
  							for x in range(9 ):
  														if not check_last[x + 1]:
  																					SCREAMING_SNAKE_CASE			: Any	     =False
  							return f
  def 						lowerCAmelCase_       (	)       ->			int:
  
  
  
  
  
  							"""simple docstring"""
  
  
  
  
  
  							SCREAMING_SNAKE_CASE			: int	     =1
  							SCREAMING_SNAKE_CASE			: List[Any]	     =1
  							SCREAMING_SNAKE_CASE			: List[Any]	     =2
  							# temporary Fibonacci numbers
  
  							SCREAMING_SNAKE_CASE			: Dict	     =1
  							SCREAMING_SNAKE_CASE			: Dict	     =1
  							SCREAMING_SNAKE_CASE			: Tuple	     =2
  							# temporary Fibonacci numbers mod 1e9
  
  							# mod m=1e9, done for fast optimisation
  							SCREAMING_SNAKE_CASE			: str	     =[0] * 1000000
  							SCREAMING_SNAKE_CASE			: Any	     =1000000000
  
  							for x in range(1000000 ):
  														SCREAMING_SNAKE_CASE			: Optional[int]	     =(aa + ba) % m
  														SCREAMING_SNAKE_CASE			: int	     =ba % m
  														SCREAMING_SNAKE_CASE			: Optional[int]	     =ca % m
  														if checka(__a ):
  																					SCREAMING_SNAKE_CASE			: List[Any]	     =1
  
  							for x in range(1000000 ):
  														SCREAMING_SNAKE_CASE			: Tuple	     =a + b
  														SCREAMING_SNAKE_CASE			: Union[str, Any]	     =b
  														SCREAMING_SNAKE_CASE			: List[str]	     =c
  														# perform check only if in tocheck
  														if tocheck[x + 3] and check(__a ):
  																					return x + 3  # first 2 already done
  							return -1
  
  
  if __name__ == "__main__":
  							print(F'''{solution() = }''')
  
  
  
  
  
  
  
style_context: 
  
  
  
  
  from __future__ import annotations
  def 						lowerCAmelCase_       (	__a	,	__a	,	__a	,	__a )       ->			None:
  
  
  
  
  
  							"""simple docstring"""
  
  
  
  
  
  							SCREAMING_SNAKE_CASE     ,							SCREAMING_SNAKE_CASE			: Any	     =m - 1, 0
  							while i >= 0 and j < n:
  														if key == mat[i][j]:
  																					print(f'Key {key} found at row- {i + 1} column- {j + 1}' )
  																					return
  														if key < mat[i][j]:
  																					i -= 1
  														else:
  																					j += 1
  							print(f'Key {key} not found' )
  def 						lowerCAmelCase_       (	)       ->			None:
  
  
  
  
  
  							"""simple docstring"""
  
  
  
  
  
  							SCREAMING_SNAKE_CASE			: int	     =[[2, 5, 7], [4, 8, 13], [9, 11, 15], [12, 17, 20]]
  							SCREAMING_SNAKE_CASE			: List[str]	     =int(input('''Enter the element to be searched:''' ) )
  							print(__a )
  							search_in_a_sorted_matrix(__a	,	len(__a )	,	len(mat[0] )	,	__a )
  
  
  if __name__ == "__main__":
  							import doctest
  
  							doctest.testmod()
  							main()
  
  
  
  
  
  
  