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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1818b3f3f3f3f3f3f5e‹??????^
SJIS-WIN818b3f3f3f3f3f3f5e°??????^
EUC-JP818b3f3f3f3f3f3f5e????????^
UTF-8818b3f3f3f3f3f3f5e????????^
UHC818b3f3f3f3f3f3f5e걢??????^