<prompt> Translate the following text to EnglishAustralia ina mfumo wa serikali ya ngazi tatu, chini ya masharti ya katiba iliyoandikwa ambayo inajumuisha matawi ya kisheria, mtendaji, na mahakama.  <response>: The Australian Federation has a three-tier system of government, under the provisions of a written constitution that includes the legislative, executive, and judicial brancHes of government at both the national and state levels. 