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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f81925b3f3f3f3f3f3f4f?’[??????O
SJIS-WIN3f81925b3f3f3f3f3f3f4f?£[??????O
EUC-JP3f81925b3f3f3f3f3f3f4f???[??????O
UTF-83f81925b3f3f3f3f3f3f4f???[??????O
UHC3f81925b3f3f3f3f3f3f4f?걩[??????O