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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-19a6a3f3f3f3f61šj????a
SJIS-WIN9a6a3f3f3f3f61嗚????a
EUC-JP9a6a3f3f3f3f61?j????a
UTF-89a6a3f3f3f3f61?j????a
UHC9a6a3f3f3f3f61쉒????a