Ka taea e te pana rere pai mai i a Grainger te aro turuki tika i te rere o te hau, te mamaoa, te wai ranei, katahi ka tuku tohu ki te papu kia huri ki runga, kia kati ranei.Ka taea te whakamahi i nga huringa rerenga wai hei awhina i nga punaha penei i te whakamahana wai, paipa, taputapu whakamahana wai, whakawhiti wai, maimoatanga wai me etahi atu.Ka taea te whakamahi i nga huringa Rererangi hei awhina i te whakahaere i nga punaha tātari rūma ma, te whakamahana momo ngongo, te hau hau me te maha atu.Hokona a Grainger mo nga huringa rerenga whakawhirinaki!
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