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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f6b3f3f3f818f5e7d3f3f3f3f6b3f3f3f818f5e7b5e????k???^}????k???^{^
SJIS-WIN3f3f3f3f6b3f3f3f818f5e7d3f3f3f3f6b3f3f3f818f5e7b5e????k???¥^}????k???¥^{^
EUC-JP3f3f3f3f6b3f3f3f818f5e7d3f3f3f3f6b3f3f3f818f5e7b5e????k?????????k?????^
UTF-83f3f3f3f6b3f3f3f818f5e7d3f3f3f3f6b3f3f3f818f5e7b5e????k?????^}????k?????^{^
UHC3f3f3f3f6b3f3f3f818f5e7d3f3f3f3f6b3f3f3f818f5e7b5e????k???걦^}????k???걦^{^