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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff28ebbf0acïòŽ»ð¬
SJIS-WINeff28ebbf0ac?悉
EUC-JPeff28ebbf0ac闥ｻ隱
UTF-8eff28ebbf0ac???
UHCeff28ebbf0ac綎렮梯