Hoʻohana nui ʻia nā kiwikā pulelehua hana kiʻekiʻe NSEN i ke kaʻina hana kemika, ka wai, ka mea kanu mana, a pēlā aku. A kūpono hoʻi no ke ana wela kiʻekiʻe, he ola lawelawe lōʻihi, hoʻohālikelike ʻia me ka kiwikā pulelehua concentric.
No nā nīnau e pili ana i kā mākou huahana a i ʻole ka papa inoa kumukūʻai, e ʻoluʻolu e waiho i kāu leka uila iā mākou a e hoʻopili aku mākou i loko o 24 mau hola.