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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1e68f3f3f90e23f3fæ??â??
SJIS-WINe68f3f3f90e23f3f謠??絶??
EUC-JPe68f3f3f90e23f3f??????
UTF-8e68f3f3f90e23f3f???????
UHCe68f3f3f90e23f3f孼??먥??