Ko te kuru kuru he mea titoa he tinana kumine, he rango waipēhi, he kauae neke me te kauae mau.Ko te tinana o te piri he niho kauae, he matatahi, he niho noa.Kua whakauruhia ki runga i te keri, no te taapiri o te keri.
Ko te kukuti kuru i naianei kei te whakamahia nuitia i roto i te ahumahi turaki [1].I te wa o te whakakorenga, ka whakauruhia ki runga i te keri mo te whakamahi, kia kotahi anake te kaiwhakahaere o te keri.