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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13feacf3f3f3f3f3f?êÏ?????
SJIS-WIN3feacf3f3f3f3f3f???????
EUC-JP3feacf3f3f3f3f3f?袁?????
UTF-83feacf3f3f3f3f3f????????
UHC3feacf3f3f3f3f3f?尉?????