Yinkqubo yokudibanisa umsonto ogobileyo kunye nomsonto othe tye.Iqela elifanayo lomsonto othe tye kunye negophe linemibala emine, umbala wengca eyenziweyo uyindalo, inkangeleko iyinyani kwaye intle.Ukulinganisa kwengca kuphezulu kwaye kuyathelekiseka. nengca yendalo.