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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f81803f5245??€?RE
SJIS-WIN3f3f81803f5245??÷?RE
EUC-JP3f3f81803f5245?????RE
UTF-83f3f81803f5245?????RE
UHC3f3f81803f5245????RE