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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-18fef3f3f3f3f3f42ï?????B
SJIS-WIN8fef3f3f3f3f3f42擾?????B
EUC-JP8fef3f3f3f3f3f42?????B
UTF-88fef3f3f3f3f3f42???????B
UHC8fef3f3f3f3f3f42륅?????B