Ngokwenkqubo eyahlukileyo, inokohlulwa ibe yintsimbi eshushu eqengqelekayo emilise okwemilo ekhethekileyo, epholileyo etsalwa (ezotyiweyo ebandayo) emile okwentsimbi ekhethekileyo, egoba intsimbi emile ngokwemilo ekhethekileyo, intsimbi edityanisiweyo enobumba obukhethekileyo njalo njalo.