Dozie 3 nnukwu nsogbu nke nkwakọ ngwaahịa
1.High mmepụta arụmọrụ, otu igwe bụ ndị ọrụ 50, ngwa ngwa ngwa ngwa na nkwụsi ike siri ike, meziwanye mmepụta mmepụta.
2.Will agaghị eme ka mkpofu labelụ, nchọpụta ziri ezi karị
3.Mprove ọdịdị nke ngwaahịa, igwe labeling n'ụzọ dị irè belata omume nke mado distortion, belata onu nke egosipụta.
Igwe anyị na-ejere ndị ahịa ozi n'ụwa niile.