Undefined Character (U+1CDE8)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𜷨` `𜷨`
UTF-8 Encoding:	`0xF0 0x9C 0xB7 0xA8`
UTF-16 Encoding:	`0xD833 0xDDE8`
UTF-32 Encoding:	`0x0001CDE8`

References