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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f4940583f3f3f3f3f494059?????I@X?????I@Y
SJIS-WIN3f3f3f3f3f4940583f3f3f3f3f494059?????I@X?????I@Y
EUC-JP3f3f3f3f3f4940583f3f3f3f3f494059?????I@X?????I@Y
UTF-83f3f3f3f3f4940583f3f3f3f3f494059?????I@X?????I@Y
UHC3f3f3f3f3f4940583f3f3f3f3f494059?????I@X?????I@Y