● Oke oke, oke okpomọkụ na-eguzogide, nguzogide corrosion, ntụpọ adịghị ebe nzuzo
● Ịdị elu dị elu, mgbatị n'efu na-enweghị nrụrụ, mgbochi mmiri na mmanụ
● Ntughari imewe, nchekwa ohere, nchekwa aka ka nchekwa
● Concave dị n'ime na convex, dị mma na nke na-adịghị amị amị, ihe mkpuchi ọkụ na ilekọta aka gị.