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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-181803f3f3f3f3f40635e€?????@c^
SJIS-WIN81803f3f3f3f3f40635e÷?????@c^
EUC-JP81803f3f3f3f3f40635e???????@c^
UTF-881803f3f3f3f3f40635e???????@c^
UHC81803f3f3f3f3f40635e??????@c^