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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13ff7a93f3f3f3f3f3f6141?֩??????aA
SJIS-WIN3ff7a93f3f3f3f3f3f6141???????aA
EUC-JP3ff7a93f3f3f3f3f3f6141????????aA
UTF-83ff7a93f3f3f3f3f3f6141?????????aA
UHC3ff7a93f3f3f3f3f3f6141?炭??????aA