1. Iji ihe mberede eme ihe: gbochie ọkụ ọkụ mberede nke na-emetụta ọrụ nkịtị.2. Iji ya eme ihe kwa ụbọchị: kpochapụ ọkụ ọkụ, elu voltaji dị elu ozugbo, obere voltaji ozugbo, ụda waya na nkwụsị ugboro ugboro, dị ka mmetọ, melite ogo ike, nye ...
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