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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f81913f3f3f3f3f3f5b4246?????‘??????[BF
SJIS-WIN3f3f3f3f3f81913f3f3f3f3f3f5b4246?????¢??????[BF
EUC-JP3f3f3f3f3f81913f3f3f3f3f3f5b4246?????????????[BF
UTF-83f3f3f3f3f81913f3f3f3f3f3f5b4246?????????????[BF
UHC3f3f3f3f3f81913f3f3f3f3f3f5b4246?????걨??????[BF