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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f818b3f3f3f3f3f3f4246?‹??????BF
SJIS-WIN3f818b3f3f3f3f3f3f4246?°??????BF
EUC-JP3f818b3f3f3f3f3f3f4246?????????BF
UTF-83f818b3f3f3f3f3f3f4246?????????BF
UHC3f818b3f3f3f3f3f3f4246?걢??????BF