




import numpy as np

__magic_name__     :     Any  							=					[
    ["""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 						SCREAMING_SNAKE_CASE__		:
     def __init__(	self  :		Optional[int]	):



       """simple docstring"""
       lowerCAmelCase__								=			np.array(__lowerCamelCase	)
     def 					A__			(	self  :		List[Any]					,	__lowerCamelCase  :		str	):



       """simple docstring"""
       lowerCAmelCase__							,			lowerCAmelCase__								=			np.where(letter == self.SQUARE	)
       lowerCAmelCase__								=			np.concatenate([indexa + 1, indexa + 1]	)
       return indexes
     def 					A__			(	self  :		Dict					,	__lowerCamelCase  :		int					,	__lowerCamelCase  :		int	):



       """simple docstring"""
       return self.SQUARE[indexa - 1, indexa - 1]
     def 					A__			(	self  :		int					,	__lowerCamelCase  :		str	):



       """simple docstring"""
       lowerCAmelCase__								=			message.lower()
       lowerCAmelCase__								=			message.replace('''j'''					,	'''i'''	)

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

       return encoded_message



     def 					A__			(	self  :		Optional[int]					,	__lowerCamelCase  :		str	):



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

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

       return decoded_message







def 		a_       (   __lowerCAmelCase      ,   __lowerCAmelCase							):
  assert isinstance(__lowerCAmelCase      ,   __lowerCAmelCase							), F"""The input value of [set_a={set_a}] is not a set"""
  assert isinstance(__lowerCAmelCase      ,   __lowerCAmelCase							), F"""The input value of [set_b={set_b}] is not a set"""

  return {a + b for a in set_a for b in set_b}


if __name__ == "__main__":
      from doctest import testmod

      testmod()

