The special code Zyyy for "Common" allows a single value for a character that is used in multiple scripts. The code Zinh "Inherited script", used for combining characters and certain other special-purpose code points, indicates that a character "inherits" its script identity from the character with which it is combined. https://churches-in-frederick-md08753.blgwiki.com/144472/die_2_minuten_regel_für_category_general