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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f818f3f3f3f818f3f3f3f81985245?????????˜RE
SJIS-WIN3f3f3f818f3f3f3f818f3f3f3f81985245???¥???¥???§RE
EUC-JP3f3f3f818f3f3f3f818f3f3f3f81985245???????????RE
UTF-83f3f3f818f3f3f3f818f3f3f3f81985245???????????????RE
UHC3f3f3f818f3f3f3f818f3f3f3f81985245???걦???걦???걯RE