package Ġsealed First Ċ Ċ import Ġsealed Second . Se aled Interface B Ċ Ċ sealed Ġinterface Ġ< caret > Se aled Interface A Ċ sealed Ġclass Ġ< caret > Hierarchy Class A : ĠSe aled Interface A , ĠSe aled Interface B Ċ