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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13ff7a93f3f3f3f3f3f4744?֩??????GD
SJIS-WIN3ff7a93f3f3f3f3f3f4744???????GD
EUC-JP3ff7a93f3f3f3f3f3f4744????????GD
UTF-83ff7a93f3f3f3f3f3f4744?????????GD
UHC3ff7a93f3f3f3f3f3f4744?炭??????GD