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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f3f3f818f5f3f3f3f8191???????_???‘
SJIS-WIN3f3f3f3f3f3f3f818f5f3f3f3f8191???????¥_???¢
EUC-JP3f3f3f3f3f3f3f818f5f3f3f3f8191?????????????
UTF-83f3f3f3f3f3f3f818f5f3f3f3f8191?????????_?????
UHC3f3f3f3f3f3f3f818f5f3f3f3f8191???????걦_???걨