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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1effb8ebbe5e3ïûŽ»åã
SJIS-WINeffb8ebbe5e3?悉裙
EUC-JPeffb8ebbe5e3陋ｻ繝
UTF-8effb8ebbe5e3??????
UHCeffb8ebbe5e3鋌렮憶