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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f4b3f3f3f3f423f3f3f3f3f3f3f3f3f3f3f3f44????K????B????????????D
SJIS-WIN3f3f3f3f4b3f3f3f3f423f3f3f3f3f3f3f3f3f3f3f3f44????K????B????????????D
EUC-JP3f3f3f3f4b3f3f3f3f423f3f3f3f3f3f3f3f3f3f3f3f44????K????B????????????D
UTF-83f3f3f3f4b3f3f3f3f423f3f3f3f3f3f3f3f3f3f3f3f44????K????B????????????D
UHC3f3f3f3f4b3f3f3f3f423f3f3f3f3f3f3f3f3f3f3f3f44????K????B????????????D