+OtfFeatName: 'ss02' 1033 "Insular Forms for Old English"
+OtfFeatName: 'ss05' 1033 "Closed Greek Theta"
+OtfFeatName: 'ss06' 1033 "Medial/Final Forms for Greek"
+OtfFeatName: 'ss12' 1033 "Optional Serbian Variant Forms"
+OtfFeatName: 'ss14' 1033 "Localized Forms for Old Slavonic"
+OtfFeatName: 'ss15' 1033 "Old Cyrillic I and N"