Undefined Character (U+161FD)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𖇽` `𖇽`
UTF-8 Encoding:	`0xF0 0x96 0x87 0xBD`
UTF-16 Encoding:	`0xD818 0xDDFD`
UTF-32 Encoding:	`0x000161FD`

References