Undefined Character (U+13639)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𓘹` `𓘹`
UTF-8 Encoding:	`0xF0 0x93 0x98 0xB9`
UTF-16 Encoding:	`0xD80D 0xDE39`
UTF-32 Encoding:	`0x00013639`

References