-8
Given a unicode character C (or the first character of a string input), output that character's hex representation. Case does not matter. The output ranges from \u0000 to \u9999.
Test cases
A => 41 (65_10 === 41_16)
ʣ => 2A3 (675_10 === 2A3_16)
Ω => 3A9 (937_10 === 3A9_16)
7 => 37 (55_10 === ...