1. Tepi yokhala ndi mbali ziwiri imakhala ndi nyengo yabwino yotsutsa, kutentha kwabwino kwambiri, ndipo imakhala ndi makhalidwe abwino kwambiri a kupondaponda popanda kusefukira.
2. Gawo laling'ono losinthika, kugwirizanitsa bwino kwambiri, kukana kutentha, kukana chinyezi, ndi mphamvu zomangirira kwambiri kumalo ovuta komanso osasinthasintha.
3. Kuthekera konyowa kwa malo omatira, kumamatira kwambiri, kukana kutentha, kukana chinyezi, kukweza kwambiri, kumamatira mwamphamvu, kukana kwanyengo, komanso kukana kwapulasitiki.