




'''simple docstring'''







import numpy as np

A			   =[
    ['a', 'b', 'c', 'd', 'e'],
    ['f', 'g', 'h', 'i', 'k'],
    ['l', 'm', 'n', 'o', 'p'],
    ['q', 'r', 's', 't', 'u'],
    ['v', 'w', 'x', 'y', 'z'],
]


class       _a  :
       def __init__(     self						:     Tuple    ):



           '''simple docstring'''

           UpperCAmelCase      	=		np.array(__A    )
       def    A				(     self						:     Dict       ,    lowercase						:     Tuple    ):



           '''simple docstring'''

           UpperCAmelCase      	=		np.where(letter == self.SQUARE    )
           UpperCAmelCase      	=		np.concatenate([indexa + 1, indexa + 1]    )
           return indexes
       def    A				(     self						:     Optional[int]       ,    lowercase						:     Tuple       ,    lowercase						:     Optional[Any]    ):



           '''simple docstring'''

           return self.SQUARE[indexa - 1, indexa - 1]
       def    A				(     self						:     List[Any]       ,    lowercase						:     Optional[Any]    ):



           '''simple docstring'''

           UpperCAmelCase      	=		message.lower()
           UpperCAmelCase      	=		message.replace('''j'''       ,    '''i'''    )

           UpperCAmelCase      	=		""
           for letter_index in range(len(__A    )    ):
               if message[letter_index] != " ":
                   UpperCAmelCase      	=		self.letter_to_numbers(message[letter_index]    )
                   UpperCAmelCase      	=		encoded_message + str(numbers[0]    ) + str(numbers[1]    )
               elif message[letter_index] == " ":
                   UpperCAmelCase      	=		encoded_message + " "

           return encoded_message







       def    A				(     self						:     Union[str, Any]       ,    lowercase						:     Optional[int]    ):



           '''simple docstring'''

           UpperCAmelCase      	=		message.replace(''' '''       ,    '''  '''    )
           UpperCAmelCase      	=		""
           for numbers_index in range(int(len(__A    ) / 2    )    ):
               if message[numbers_index * 2] != " ":
                   UpperCAmelCase      	=		message[numbers_index * 2]
                   UpperCAmelCase      	=		message[numbers_index * 2 + 1]

                   UpperCAmelCase      	=		self.numbers_to_letter(int(__A    )       ,    int(__A    )    )
                   UpperCAmelCase      	=		decoded_message + letter
               elif message[numbers_index * 2] == " ":
                   UpperCAmelCase      	=		decoded_message + " "

           return decoded_message










'''simple docstring'''







def 						snake_case_							(_a     :							int = 9_9_8_0_0_1					):
    UpperCAmelCase      	=		0
    for i in range(9_9_9   ,       9_9   ,       -1					):  # 3 digit numbers range from 999 down to 100
        for j in range(9_9_9   ,       9_9   ,       -1					):
            UpperCAmelCase      	=		str(i * j					)
            if product_string == product_string[::-1] and i * j < n:
                UpperCAmelCase      	=		max(_a   ,       i * j					)
    return answer


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




