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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f818f3f3f3f3f3f3f3f3f3f3f3f81ca5c????????????????Ê\
SJIS-WIN3f3f3f3f3f818f3f3f3f3f3f3f3f3f3f3f3f81ca5c?????¥???????????¬\
EUC-JP3f3f3f3f3f818f3f3f3f3f3f3f3f3f3f3f3f81ca5c??????????????????
UTF-83f3f3f3f3f818f3f3f3f3f3f3f3f3f3f3f3f81ca5c????????????????????\
UHC3f3f3f3f3f818f3f3f3f3f3f3f3f3f3f3f3f81ca5c?????걦???????????곅\