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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff28ebbeff5ïòŽ»ïõ
SJIS-WINeff28ebbeff5?悉?
EUC-JPeff28ebbeff5闥サ阨
UTF-8eff28ebbeff5????
UHCeff28ebbeff5綎렮諪