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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1effb8ebbe3f18ea2ïûŽ»ãñŽ¢
SJIS-WINeffb8ebbe3f18ea2?悉胝爾
EUC-JPeffb8ebbe3f18ea2陋サ竭「
UTF-8effb8ebbe3f18ea2??????
UHCeffb8ebbe3f18ea2鋌렮蜃렋