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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1ebfa3f3f3febfa3f3f3f40ëú???ëú???@
SJIS-WINebfa3f3f3febfa3f3f3f40????????@
EUC-JPebfa3f3f3febfa3f3f3f40證???證???@
UTF-8ebfa3f3f3febfa3f3f3f40??????????@
UHCebfa3f3f3febfa3f3f3f40艤???艤???@