Nati rivet tapaono:
E mōhiotia ana hoki ko te nati rivet kume, te potae kume, te potae kume inamata.
Momo:
Ko ōna momo ko ngā nati rivet pane papatahi, pane iti, nati rivet hexagon me te nati rivet haurua hexagon, he kōhao mā roto, he kōhao matapo, he nati porotaka me te kore porotaka.
Wā tuku: Whiringa-ā-rangi-03-2021