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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f819281f73f3f3f3f3f3f3f3f3f5245?’÷?????????RE
SJIS-WIN3f819281f73f3f3f3f3f3f3f3f3f5245?£¶?????????RE
EUC-JP3f819281f73f3f3f3f3f3f3f3f3f5245?????????????RE
UTF-83f819281f73f3f3f3f3f3f3f3f3f5245??????????????RE
UHC3f819281f73f3f3f3f3f3f3f3f3f5245?걩괈?????????RE