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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff28ebb62ïòŽ»b
SJIS-WINeff28ebb62?悉b
EUC-JPeff28ebb62闥ｻb
UTF-8eff28ebb62??b
UHCeff28ebb62綎렮b