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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f4f3f3f78?O??x
SJIS-WIN3f4f3f3f78?O??x
EUC-JP3f4f3f3f78?O??x
UTF-83f4f3f3f78?O??x
UHC3f4f3f3f78?O??x