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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f3f3fa2e73f79???????¢ç?y
SJIS-WIN3f3f3f3f3f3f3fa2e73f79???????「?y
EUC-JP3f3f3f3f3f3f3fa2e73f79???????∝?y
UTF-83f3f3f3f3f3f3fa2e73f79??????????y
UHC3f3f3f3f3f3f3fa2e73f79???????®?y