Code point
U+A866
Glyph appearance depends on your fonts.
U+A866
LoU+A866 PHAGS-PA LETTER EE is a Unicode 16.0.0 character in the Other Letter category. It belongs to the Phags-pa block.
Choose the representation you need, then copy its value.
U+A866
43110
ꡦ
ꡦ
EA A1 A6
A866
0000A866
%EA%A1%A6
\uA866
\uA866
\uA866
\A866