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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1e68f3f3f3f3f3f45�????E
SJIS-WINe68f3f3f3f3f3f45謠?????E
EUC-JPe68f3f3f3f3f3f45??????E
UTF-8e68f3f3f3f3f3f45??????E
UHCe68f3f3f3f3f3f45孼?????E