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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f818f3f3f3f3f3f3f3f3f3f3f3f3f3f5254?????????????????RT
SJIS-WIN3f3f3f3f818f3f3f3f3f3f3f3f3f3f3f3f3f3f5254????¥?????????????RT
EUC-JP3f3f3f3f818f3f3f3f3f3f3f3f3f3f3f3f3f3f5254?????????????????RT
UTF-83f3f3f3f818f3f3f3f3f3f3f3f3f3f3f3f3f3f5254???????????????????RT
UHC3f3f3f3f818f3f3f3f3f3f3f3f3f3f3f3f3f3f5254????걦?????????????RT