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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1ee90a8ee90a86bk
SJIS-WINee90a8ee90a86b譿ｨ譿ｨk
EUC-JPee90a8ee90a86b????
UTF-8ee90a8ee90a86bk
UHCee90a8ee90a86b狀⑧맖k