Undefined Character (U+1E7F1)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𞟱` `𞟱`
UTF-8 Encoding:	`0xF0 0x9E 0x9F 0xB1`
UTF-16 Encoding:	`0xD839 0xDFF1`
UTF-32 Encoding:	`0x0001E7F1`

References