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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1effb8eb9e9e7ïûŽ¹éç
SJIS-WINeffb8eb9e9e7?嫉鱸
EUC-JPeffb8eb9e9e7陋ｹ蜃
UTF-8effb8eb9e9e7??????
UHCeffb8eb9e9e7鋌렫遇