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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f3f3f81915f3f3f3f3f3f???????‘_?????
SJIS-WIN3f3f3f3f3f3f3f81915f3f3f3f3f3f???????¢_?????
EUC-JP3f3f3f3f3f3f3f81915f3f3f3f3f3f?????????_?????
UTF-83f3f3f3f3f3f3f81915f3f3f3f3f3f?????????_?????
UHC3f3f3f3f3f3f3f81915f3f3f3f3f3f???????걨_?????