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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f81ca3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81ca3f3f3f81925245?Ê?????????????????Ê???’RE
SJIS-WIN3f81ca3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81ca3f3f3f81925245?¬?????????????????¬???£RE
EUC-JP3f81ca3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81ca3f3f3f81925245?????????????????????????RE
UTF-83f81ca3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81ca3f3f3f81925245???????????????????????????RE
UHC3f81ca3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81ca3f3f3f81925245?곅?????????????????곅???걩RE