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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-190e23f3f3f6190e23f3f3f90e23fâ???aâ???â?
SJIS-WIN90e23f3f3f6190e23f3f3f90e23f絶???a絶???絶?
EUC-JP90e23f3f3f6190e23f3f3f90e23f????a??????
UTF-890e23f3f3f6190e23f3f3f90e23f?????a????????
UHC90e23f3f3f6190e23f3f3f90e23f먥???a먥???먥?