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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f81ca3f3f3f3f3f3f78?Ê??????x
SJIS-WIN3f81ca3f3f3f3f3f3f78?¬??????x
EUC-JP3f81ca3f3f3f3f3f3f78????????x
UTF-83f81ca3f3f3f3f3f3f78?????????x
UHC3f81ca3f3f3f3f3f3f78?곅??????x