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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13ff7a93f3f3f3f3f3f7245?֩??????rE
SJIS-WIN3ff7a93f3f3f3f3f3f7245???????rE
EUC-JP3ff7a93f3f3f3f3f3f7245????????rE
UTF-83ff7a93f3f3f3f3f3f7245?????????rE
UHC3ff7a93f3f3f3f3f3f7245?炭??????rE