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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-18b583f3f3f3f3f‹X?????
SJIS-WIN8b583f3f3f3f3f宜?????
EUC-JP8b583f3f3f3f3f?X?????
UTF-88b583f3f3f3f3f?X?????
UHC8b583f3f3f3f3f딿?????