Kulula ukuyifaka kunye nokususa: Iishiti ezi-3 zamatye esifuba zilungiswe kumaphepha ahlukeneyo.Zizincamathelise ngokwazo, ngoko ke isicelo silula: vele ukhuphe kwiphepha elixhasayo kwaye unamathele ngokwezoyilo.Akusekho mfuneko yokusebenzisa iglu eyongezelelweyo, kulula ukuyisebenzisa kodwa ngoko nangoko ikwenza ube mhle.