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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-190e23f3f3f3f3f3f3f3f3fâ?????????
SJIS-WIN90e23f3f3f3f3f3f3f3f3f絶?????????
EUC-JP90e23f3f3f3f3f3f3f3f3f??????????
UTF-890e23f3f3f3f3f3f3f3f3f???????????
UHC90e23f3f3f3f3f3f3f3f3f먥?????????