$rfc3454:C.6 [\uFFF9-\uFFFD] [\x{FFF9}-\x{FFFD}] The set definition is contained in sets.json data file.
| Code point | Character | Name |
|---|---|---|
| U+FFF9 | | INTERLINEAR ANNOTATION ANCHOR |
| U+FFFA | | INTERLINEAR ANNOTATION SEPARATOR |
| U+FFFB | | INTERLINEAR ANNOTATION TERMINATOR |
| U+FFFC |  | OBJECT REPLACEMENT CHARACTER |
| U+FFFD | � | REPLACEMENT CHARACTER |