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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-18ddb3f3f3f81e3Û???ã
SJIS-WIN8ddb3f3f3f81e3際???√
EUC-JP8ddb3f3f3f81e3?????
UTF-88ddb3f3f3f81e3???????
UHC8ddb3f3f3f81e3띧???곥