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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81ca68?????????????????Êh
SJIS-WIN3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81ca68?????????????????¬h
EUC-JP3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81ca68???????????????????
UTF-83f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81ca68???????????????????h
UHC3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81ca68?????????????????곅h