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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1fbb28f71û²q
SJIS-WINfbb28f71軏述
EUC-JPfbb28f71?
UTF-8fbb28f71???q
UHCfbb28f71彗뢲