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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f818b3f3f3f3f3f3f3f3f3f3f5254?‹??????????RT
SJIS-WIN3f818b3f3f3f3f3f3f3f3f3f3f5254?°??????????RT
EUC-JP3f818b3f3f3f3f3f3f3f3f3f3f5254?????????????RT
UTF-83f818b3f3f3f3f3f3f3f3f3f3f5254?????????????RT
UHC3f818b3f3f3f3f3f3f3f3f3f3f5254?걢??????????RT