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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff28ebff2bf8ea2eca4ïòŽ¿ò¿Ž¢ì¤
SJIS-WINeff28ebff2bf8ea2eca4?質爾?
EUC-JPeff28ebff2bf8ea2eca4闥ソ鮨「譴
UTF-8eff28ebff2bf8ea2eca4??򿎢?
UHCeff28ebff2bf8ea2eca4綎렲趾렋以