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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f483f3f3f3f473f3f3f3f4952????H????G????IR
SJIS-WIN3f3f3f3f483f3f3f3f473f3f3f3f4952????H????G????IR
EUC-JP3f3f3f3f483f3f3f3f473f3f3f3f4952????H????G????IR
UTF-83f3f3f3f483f3f3f3f473f3f3f3f4952????H????G????IR
UHC3f3f3f3f483f3f3f3f473f3f3f3f4952????H????G????IR