A na-ejikarị igwe a eme ihe na: ihe nzacha ikuku, akwụkwọ nzacha, akwa nzacha, nyocha ụdị ngwaọrụ niile otu oyi akwa na mpịachi ihe dị iche iche.
A na-ejikarị igwe a na-eji egbutu eriri na-adịghị kpara akpa n'akụkụ abụọ nke nzacha ntụ oyi.
A na-eji ya eme ihe na igwe oyi akwa pụrụiche nwere ihe nchacha ihe nchacha.
Nke a igwe na-bụ-eji maka ụgbọ ala ntụ oyi nyo mmepụta, nwere ike na-emepụta square ụgbọala ntụ oyi nyo mmewere.
Nke a igwe na-tumadi-eji maka ụgbọ ala ntụ oyi nyo mmepụta, nwere ike na-emepụta square, ekara ụgbọ ala ntụ oyi nyo element.