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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1e68f3f3f3f3f�???
SJIS-WINe68f3f3f3f3f謠????
EUC-JPe68f3f3f3f3f?????
UTF-8e68f3f3f3f3f?????
UHCe68f3f3f3f3f孼????