Agha na-enweta nkwado na ịnakwere site na nkwenkwe zuru oke na nkwenkwe ụgha, na nchịkọta nke ihe ọmụma ụgha n'ozuzu echiche ụgha ma ọ bụ akụkọ ifo banyere agha. Nke a bụ akụkọ ọma, n'ihi na ọ pụtara na echiche nke ụwa ma ọ bụ nke ụwa na-esiteghị na ya. Kama nke ahụ, anyị ga-ahụ nkwekọrịta zuru oke gbasara agha ma ọ bụrụ na anyị nwere ike ịmalite ịmatakwu ihe ọmụma zuru oke.
Anyị ekekọtala akụkọ ifo banyere agha n'ụdị ndị a:
