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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff3b1ïó±
SJIS-WINeff3b1?ア
EUC-JPeff3b1
UTF-8eff3b1??
UHCeff3b1