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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3fd9bf?????Ù¿
SJIS-WIN3f3f3f3f3fd9bf?????ﾙｿ
EUC-JP3f3f3f3f3fd9bf?????擔
UTF-83f3f3f3f3fd9bf?????ٿ
UHC3f3f3f3f3fd9bf?????牟