Undefined Character (U+1CD31)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𜴱` `𜴱`
UTF-8 Encoding:	`0xF0 0x9C 0xB4 0xB1`
UTF-16 Encoding:	`0xD833 0xDD31`
UTF-32 Encoding:	`0x0001CD31`

References