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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1effb8ebe78ïûŽ¾x
SJIS-WINeffb8ebe78?疾x
EUC-JPeffb8ebe78陋セx
UTF-8effb8ebe78????x
UHCeffb8ebe78鋌렱x