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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3fe0b1785e?????à±x^
SJIS-WIN3f3f3f3f3fe0b1785e?????牾x^
EUC-JP3f3f3f3f3fe0b1785e?????牘x^
UTF-83f3f3f3f3fe0b1785e??????x^
UHC3f3f3f3f3fe0b1785e?????汐x^