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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13ffdf53f3f3f3f3f3f5e?ýõ??????^
SJIS-WIN3ffdf53f3f3f3f3f3f5e????????^
EUC-JP3ffdf53f3f3f3f3f3f5e????????^
UTF-83ffdf53f3f3f3f3f3f5e?????????^
UHC3ffdf53f3f3f3f3f3f5e?晞??????^