Undefined Character (U+1EEFF)

Block:	Arabic Mathematical Alphabetic Symbols, U+1EE00 - U+1EEFF^[1]
Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𞻿` `𞻿`
UTF-8 Encoding:	`0xF0 0x9E 0xBB 0xBF`
UTF-16 Encoding:	`0xD83B 0xDEFF`
UTF-32 Encoding:	`0x0001EEFF`

References