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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f3f5a5b3f3f3f3f3f3f3f3f3f3f3f3f??????Z[????????????
SJIS-WIN3f3f3f3f3f3f5a5b3f3f3f3f3f3f3f3f3f3f3f3f??????Z[????????????
EUC-JP3f3f3f3f3f3f5a5b3f3f3f3f3f3f3f3f3f3f3f3f??????Z[????????????
UTF-83f3f3f3f3f3f5a5b3f3f3f3f3f3f3f3f3f3f3f3f??????Z[????????????
UHC3f3f3f3f3f3f5a5b3f3f3f3f3f3f3f3f3f3f3f3f??????Z[????????????