Undefined Character (U+14223)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𔈣` `𔈣`
UTF-8 Encoding:	`0xF0 0x94 0x88 0xA3`
UTF-16 Encoding:	`0xD810 0xDE23`
UTF-32 Encoding:	`0x00014223`

References