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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13febf03f3f3f3f3f3f3f3f?ëð????????
SJIS-WIN3febf03f3f3f3f3f3f3f3f??????????
EUC-JP3febf03f3f3f3f3f3f3f3f?謳????????
UTF-83febf03f3f3f3f3f3f3f3f???????????
UHC3febf03f3f3f3f3f3f3f3f?儀????????