Undefined Character (U+105DD)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𐗝` `𐗝`
UTF-8 Encoding:	`0xF0 0x90 0x97 0x9D`
UTF-16 Encoding:	`0xD801 0xDDDD`
UTF-32 Encoding:	`0x000105DD`

References