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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff28ebfebf3ïòŽ¿ëó
SJIS-WINeff28ebfebf3?質?
EUC-JPeff28ebfebf3闥ソ謫
UTF-8eff28ebfebf3????
UHCeff28ebfebf3綎렲懿