Ki he ngaahi feituʻu ʻoku ʻi ai e ngaahi feituʻu ʻoku ʻi ai e fakamoʻoni ʻi he fakaʻauha, ʻOku angamaheni ʻaki hono fakaʻaongaʻi ʻa e ngaahi meʻa ʻoku ʻi, Neongo ʻoku ʻikai taʻofi ʻe he ngaahi tuʻutuʻuni ʻa e ngaahi meʻa ʻoku fufuuʻi.
Ko ʻeku fakakaukau ʻoku fakatou ʻi ai e ongo founga. Neongo ia, ʻoange ʻa e ngaahi lelei ʻo e ongo ki he ngaahi sivi mo e ngaahi fetongi uaea, ʻOku hoko ʻa e conduits ʻi he tafaʻaki ʻe taha ko ha fili ʻoku ʻaonga ange. ʻOku fie maʻu ke fakakaukauʻi fakalelei ʻa e ngaahi tuʻunga moʻui fakauaea ʻuhila ʻi he ngaahi ako ki he fakaʻauha ke taʻofi ʻa e maumau mei he ngaahi fetuʻutaki ʻi tuʻa ʻi he ngaahi feituʻu ʻoku ʻikai ke ʻi ai ha meʻa, ko ha hohaʻa ʻoku ʻikai ke ʻi ai ha meʻa ʻoku fufuuʻi. ʻIkai ngata ai, ʻOku totonu ke conduits hokohoko atu hono fakauaea, afe mei he ngaahi hokotanga hui, mo ha faʻahinga fehokotakiʻanga toko ʻi he ngaahi puha fakamoʻoni fale.