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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f818f3f3f3f3f3f3f3f3f683f818f3f3f?????????h???
SJIS-WIN3f818f3f3f3f3f3f3f3f3f683f818f3f3f?¥????????h?¥??
EUC-JP3f818f3f3f3f3f3f3f3f3f683f818f3f3f?????????h???
UTF-83f818f3f3f3f3f3f3f3f3f683f818f3f3f???????????h?????
UHC3f818f3f3f3f3f3f3f3f3f683f818f3f3f?걦????????h?걦??