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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13feefe3f3f3f3f?îþ????
SJIS-WIN3feefe3f3f3f3f??????
EUC-JP3feefe3f3f3f3f?錮????
UTF-83feefe3f3f3f3f???????
UHC3feefe3f3f3f3f?澱????