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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-18b583f3f3f3f3f3f‹X??????
SJIS-WIN8b583f3f3f3f3f3f宜??????
EUC-JP8b583f3f3f3f3f3f?X??????
UTF-88b583f3f3f3f3f3f?X??????
UHC8b583f3f3f3f3f3f딿??????