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Did you know, that "Дирол защищает ваши зубы с утра до вечера. А ночью ПРИХОДИТ КАРИЕС!!!"

Like this
https://ru.wikipedia.org/wiki/%D0%9A%D0%B8%D1%88%D0%B5%D1%87%D0%BD%D0%B8%D0%BA

Also scientists tell us, that "жёлчный" is better...