Ka whakamahia e te pūwero e rua-wāhanga he pūnaha hinu kaha-nui, ka roa ake te huringa whakakapinga o ngā tātari hinu me ngā wehewehe hinu, ka whakaiti i te auau tiaki, ā, ka whakapai ake i te tere whakamahinga whānui o ngā taputapu.
Mō ngā ahumahi e nui ana te pūngao pērā i ngā kakahu, ngā muka matū, te karāhe, ngā uku, me te mahi whakarewa, e whakamahi tonu ana i te hau, ko te pūwhakakoi rua-wāhanga te otinga penapena pūngao e pai ana hei whakaiti i ngā utu hiko me te whakarei ake i te whakataetae.