1.Isakhiwo esiqinile sensimbi engagqwali
2.Usayizi ohlangene kanye nobubanzi bengcindezi obulungisekayo
3.Intengo ethengekayo nezisombululo ezinomnotho
4.Nikeza i-OEM, ukwenza ngokwezifiso okuguquguqukayo
Ukuze ulungise ingcindezi, qinisa i-hexagon etholakala phakathi kwamatheminali amabili ezintambo.