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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1dcbf3f3f3f3f3fܿ?????
SJIS-WINdcbf3f3f3f3f3fﾜｿ?????
EUC-JPdcbf3f3f3f3f3f椰?????
UTF-8dcbf3f3f3f3f3fܿ?????
UHCdcbf3f3f3f3f3f餠?????