Umnatha wokuqinisa ukwabizwa ngokuba ngumnatha odityanisiweyo wentsimbi, umnatha wentsimbi odityanisiweyo, umnatha wentsimbi odityanisiweyo, umnatha wentsimbi odityanisiweyo, umnatha wentsimbi, njl. omnye komnye, kwaye zonke iindlela zokuhlangana zidityaniswe kunye.