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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f473f3f3f403f3f3f473f3f3f403f3f?G???@???G???@??
SJIS-WIN3f473f3f3f403f3f3f473f3f3f403f3f?G???@???G???@??
EUC-JP3f473f3f3f403f3f3f473f3f3f403f3f?G???@???G???@??
UTF-83f473f3f3f403f3f3f473f3f3f403f3f?G???@???G???@??
UHC3f473f3f3f403f3f3f473f3f3f403f3f?G???@???G???@??