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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f8191603f3f3f3f3f78????‘`?????x
SJIS-WIN3f3f3f3f8191603f3f3f3f3f78????¢`?????x
EUC-JP3f3f3f3f8191603f3f3f3f3f78??????`?????x
UTF-83f3f3f3f8191603f3f3f3f3f78??????`?????x
UHC3f3f3f3f8191603f3f3f3f3f78????걨`?????x