What character(s) does a bitstring is encoded in each character set?

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f81aa3f3f3f3fe662?ª????æb
SJIS-WIN3f81aa3f3f3f3fe662?↑????訝
EUC-JP3f81aa3f3f3f3fe662???????
UTF-83f81aa3f3f3f3fe662????????b
UHC3f81aa3f3f3f3fe662?겒????揚