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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f818f3f3f3f3f3f3f3f3f3f3f3f818f3f3f3f3f3f3f3f3f3f81ca64?????????????????????Êd
SJIS-WIN3f818f3f3f3f3f3f3f3f3f3f3f3f818f3f3f3f3f3f3f3f3f3f81ca64?¥???????????¥?????????¬d
EUC-JP3f818f3f3f3f3f3f3f3f3f3f3f3f818f3f3f3f3f3f3f3f3f3f81ca64???????????????????????
UTF-83f818f3f3f3f3f3f3f3f3f3f3f3f818f3f3f3f3f3f3f3f3f3f81ca64???????????????????????????d
UHC3f818f3f3f3f3f3f3f3f3f3f3f3f818f3f3f3f3f3f3f3f3f3f81ca64?걦???????????걦?????????곅d