Ko ngā kaihua katoa, e whai ake ana i ngā paru pūmau, ngā rēti tararua, ngā ratu me ngā paihau, ka taea te whakamahia i ō rātou wāhi pūmau ā-weddge me ngā pūoro, nō reira kāore i te mārō te kaihua, ā, e whai ake nei i te huarere. Kua hangaia ēnei wāhi pūmau i runga i ngā hiahia o te whakamahi mō ngā kaihua waipara me ngā kaihua horo. Ko ngā pūoro e hanga ana hei noho mai, ka whakaae ki te kore mārō, ā, ka tiaki i te kaihua.