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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f818f3f3f3f3f3f3f3f3f3f818f3f3f3f818b3f3f?????????????‹??
SJIS-WIN3f818f3f3f3f3f3f3f3f3f3f818f3f3f3f818b3f3f?¥?????????¥???°??
EUC-JP3f818f3f3f3f3f3f3f3f3f3f818f3f3f3f818b3f3f?????????????????
UTF-83f818f3f3f3f3f3f3f3f3f3f818f3f3f3f818b3f3f?????????????????????
UHC3f818f3f3f3f3f3f3f3f3f3f818f3f3f3f818b3f3f?걦?????????걦???걢??