





from itertools import permutations


def 				SCREAMING_SNAKE_CASE__    (     __a = 5 ):
	if gon_side < 3 or gon_side > 5:
		raise ValueError('gon_side must be in the range [3, 5]' )

	# Since it's 16, we know 10 is on the outer ring
	# Put the big numbers at the end so that they are never the first number
	snake_case_		:      List[Any]           =						list(range(gon_side + 1 ,			0 ,			-1 ) )
	snake_case_		:      int           =						list(range(gon_side + 2 ,			gon_side * 2 + 1 ) )

	for perm in permutations(small_numbers + big_numbers ):
		snake_case_		:      Optional[Any]           =						generate_gon_ring(__a ,			list(__a ) )
		if is_magic_gon(__a ):
			return int(''.join(str(__a ) for n in numbers ) )

	snake_case_		:      Dict           =						f"""Magic {gon_side}-gon ring is impossible"""
	raise ValueError(__a )


def 				SCREAMING_SNAKE_CASE__    (     __a ,			__a ):
	snake_case_		:      Union[str, Any]           =						[0] * (gon_side * 3)
	snake_case_		:      Tuple           =						perm[0:3]
	perm.append(perm[1] )

	snake_case_		:      Tuple           =						1 if gon_side < 5 else 2

	for i in range(1 ,			len(__a ) // 3 + magic_number ):
		snake_case_		:      List[Any]           =						perm[2 * i + 1]
		snake_case_		:      Tuple           =						result[3 * i - 1]
		snake_case_		:      Optional[int]           =						perm[2 * i + 2]

	return result


def 				SCREAMING_SNAKE_CASE__    (     __a ):
	if len(__a ) % 3 != 0:
		raise ValueError('a gon ring should have a length that is a multiple of 3' )

	if min(numbers[::3] ) != numbers[0]:
		return False

	snake_case_		:      List[Any]           =						sum(numbers[:3] )

	return all(sum(numbers[i : i + 3] ) == total for i in range(3 ,			len(__a ) ,			3 ) )


if __name__ == "__main__":
						print(solution())








def 				SCREAMING_SNAKE_CASE__    (     __a ,			__a ):
	if len(str(__a ) ) == 1 or len(str(__a ) ) == 1:
		return a * b

	snake_case_		:      Dict           =						max(len(str(__a ) ) ,			len(str(__a ) ) )
	snake_case_		:      Tuple           =						ma // 2

	snake_case_    ,snake_case_		:      Tuple           =						divmod(__a ,			10**ma )
	snake_case_    ,snake_case_		:      int           =						divmod(__a ,			10**ma )

	snake_case_		:      str           =						karatsuba(__a ,			__a )
	snake_case_		:      List[str]           =						karatsuba((aa + aa) ,			(ba + ba) )
	snake_case_		:      Optional[Any]           =						karatsuba(__a ,			__a )

	return (z * 10 ** (2 * ma)) + ((y - z - x) * 10 ** (ma)) + (x)


def 				SCREAMING_SNAKE_CASE__    (     ):
	print(karatsuba(1_54_63 ,			2_34_89 ) )


if __name__ == "__main__":
						main()

