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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff7a1a3ï÷¡£
SJIS-WINeff7a1a3?｡｣
EUC-JPeff7a1a3阯。
UTF-8eff7a1a3????
UHCeff7a1a3鄭。