Undefined Character (U+11998)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𑦘` `𑦘`
UTF-8 Encoding:	`0xF0 0x91 0xA6 0x98`
UTF-16 Encoding:	`0xD806 0xDD98`
UTF-32 Encoding:	`0x00011998`

References