Undefined Character (U+16DED)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𖷭` `𖷭`
UTF-8 Encoding:	`0xF0 0x96 0xB7 0xAD`
UTF-16 Encoding:	`0xD81B 0xDDED`
UTF-32 Encoding:	`0x00016DED`

References