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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-181803f3f3f3f3f3f81913f3f3f3f€??????‘????
SJIS-WIN81803f3f3f3f3f3f81913f3f3f3f÷??????¢????
EUC-JP81803f3f3f3f3f3f81913f3f3f3f??????????????
UTF-881803f3f3f3f3f3f81913f3f3f3f??????????????
UHC81803f3f3f3f3f3f81913f3f3f3f???????걨????