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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13ffdf53f3f6b?ýõ??k
SJIS-WIN3ffdf53f3f6b????k
EUC-JP3ffdf53f3f6b????k
UTF-83ffdf53f3f6b?????k
UHC3ffdf53f3f6b?晞??k