Undefined Character (U+13777)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𓝷` `𓝷`
UTF-8 Encoding:	`0xF0 0x93 0x9D 0xB7`
UTF-16 Encoding:	`0xD80D 0xDF77`
UTF-32 Encoding:	`0x00013777`

References