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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff63f3f3f3f3f3fïö??????
SJIS-WINeff63f3f3f3f3f3f???????
EUC-JPeff63f3f3f3f3f3f阮??????
UTF-8eff63f3f3f3f3f3f????????
UHCeff63f3f3f3f3f3f貞??????