Ma ka ʻoki ʻana i ka hīnaʻi kōkua kinoea hiki ke hoʻomaopopo maikaʻi i ke kaʻina hana i kōkua ʻia e ka ea, ke ʻoki ʻia ka hīnaʻi, hiki iā ʻoe ke ʻike he hakahaka a ʻaʻole paʻa.
ʻO ka pōmaikaʻi o ka hollow ʻo ia ke hōʻemi i ka hōʻailona hōʻemi, ʻaʻole maʻalahi ka hīnaʻi i ka deformation, a hiki iā ia ke hōʻemi i ke kaumaha o ka hīnaʻi ponoʻī ʻoiai e hōʻoiaʻiʻo ana i ka ikaika kākoʻo o ka hīnaʻi ponoʻī.