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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff28ebfecacïòŽ¿ì¬
SJIS-WINeff28ebfecac?質?
EUC-JPeff28ebfecac闥ソ讙
UTF-8eff28ebfecac???
UHCeff28ebfecac綎렲弛