Mā te mīhini perehi whitiki takirua ka whakawhitihia te pūngao ki te whitiki maitai mā te whakamahana me te whakamatao i te rōra ki te hinu kawe wera me te wai whakamatao. Ka whakamahanahia, ka whakamataohia, ka pēhia hoki ngā rauemi mā te mīhini perehi i waenganui i ngā rīpene maitai e rua.