Undefined Character (U+13931)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𓤱` `𓤱`
UTF-8 Encoding:	`0xF0 0x93 0xA4 0xB1`
UTF-16 Encoding:	`0xD80E 0xDD31`
UTF-32 Encoding:	`0x00013931`

References