Undefined Character (U+D7FE)

Block:	Hangul Jamo Extended-B, U+D7B0 - U+D7FF^[1]
Plane:	Basic Multilingual Plane, U+0000 - U+FFFF^[1]
HTML Entity:	`퟾` `퟾`
UTF-8 Encoding:	`0xED 0x9F 0xBE`
UTF-16 Encoding:	`0xD7FE`
UTF-32 Encoding:	`0x0000D7FE`

References