<prompt> Translate the following text to EnglishZaidi ya hayo, Centrelink categorizes malipo kuepukwa katika tatu kuepukwa na mteja, kuepukwa na wafanyakazi, na kuepukwa na mfumo.  <response>: Furthermore, Centrelink categorizes preventable payments into three preventable by the customer, preventable by staff, and preventable by the system. 