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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff68ea8ecacïöŽ¨ì¬
SJIS-WINeff68ea8ecac?耳?
EUC-JPeff68ea8ecac阮ｨ讙
UTF-8eff68ea8ecac?????
UHCeff68ea8ecac貞렓弛