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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3fa1f279?????¡òy
SJIS-WIN3f3f3f3f3fa1f279?????｡
EUC-JP3f3f3f3f3fa1f279?????£y
UTF-83f3f3f3f3fa1f279???????y
UHC3f3f3f3f3fa1f279?????∫y