Undefined Character (U+16D57)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𖵗` `𖵗`
UTF-8 Encoding:	`0xF0 0x96 0xB5 0x97`
UTF-16 Encoding:	`0xD81B 0xDD57`
UTF-32 Encoding:	`0x00016D57`

References