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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-181803f3f3f3f3f75€?????u
SJIS-WIN81803f3f3f3f3f75÷?????u
EUC-JP81803f3f3f3f3f75???????u
UTF-881803f3f3f3f3f75???????u
UHC81803f3f3f3f3f75??????u