Stampụ eriri roba nọmba nwere ike ịhazi ya.
Dater nke nwere ike ịhazigharị ụbọchị na ogo mkpụrụedemede, yana nnukwu aka windo
Otu na-eji ogidi igwe na stampụ ụbọchị nwere efere ọla, nke na-adị arọ ma na-eguzogide ọgwụ.