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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f3fe1b23f4f??????á²?O
SJIS-WIN3f3f3f3f3f3fe1b23f4f??????盍?O
EUC-JP3f3f3f3f3f3fe1b23f4f??????甓?O
UTF-83f3f3f3f3f3fe1b23f4f????????O
UHC3f3f3f3f3f3fe1b23f4f??????宵?O