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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff68ea8f1f9ïöŽ¨ñù
SJIS-WINeff68ea8f1f9?耳
EUC-JPeff68ea8f1f9阮ｨ髯
UTF-8eff68ea8f1f9??????
UHCeff68ea8f1f9貞렓繒