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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3fe1af3f4142????�AB
SJIS-WIN3f3f3f3fe1af3f4142????皹?AB
EUC-JP3f3f3f3fe1af3f4142????甎?AB
UTF-83f3f3f3fe1af3f4142??????AB
UHC3f3f3f3fe1af3f4142????召?AB