Inavlid polish collation

CREATE TABLE `product` (

	`id` INT(11) NOT NULL AUTO_INCREMENT,

	`productName` VARCHAR(255) NULL DEFAULT NULL COLLATE 'utf8_polish_ci',

	PRIMARY KEY (`id`)

)

COLLATE='utf8_polish_ci'

ENGINE=InnoDB

INSERT INTO `product` (`id`, `productName`) VALUES (1, 'maka');

INSERT INTO `product` (`id`, `productName`) VALUES (2, 'mąka');

INSERT INTO `product` (`id`, `productName`) VALUES (3, 'Mąka');

INSERT INTO `product` (`id`, `productName`) VALUES (4, 'lodz');

INSERT INTO `product` (`id`, `productName`) VALUES (5, 'łódź');

INSERT INTO `product` (`id`, `productName`) VALUES (6, 'Łódź');

SELECT * FROM `product` WHERE productName collate utf8_polish_ci LIKE '%maka%';

SELECT * FROM `product` WHERE productName collate utf8_unicode_ci LIKE '%lodz%';