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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-190e23f3f3f3f3f3fâ??????
SJIS-WIN90e23f3f3f3f3f3f絶??????
EUC-JP90e23f3f3f3f3f3f???????
UTF-890e23f3f3f3f3f3f????????
UHC90e23f3f3f3f3f3f먥??????