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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3faac53f3f3f3f3f4242?????ªÅ?????BB
SJIS-WIN3f3f3f3f3faac53f3f3f3f3f4242?????ェナ?????BB
EUC-JP3f3f3f3f3faac53f3f3f3f3f4242???????????BB
UTF-83f3f3f3f3faac53f3f3f3f3f4242????????????BB
UHC3f3f3f3f3faac53f3f3f3f3f4242?????づ?????BB