Undefined Character (U+1CE21)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𜸡` `𜸡`
UTF-8 Encoding:	`0xF0 0x9C 0xB8 0xA1`
UTF-16 Encoding:	`0xD833 0xDE21`
UTF-32 Encoding:	`0x0001CE21`

References