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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-194403f3f3f3f3f94403f3f3f3f3f5e”@?????”@?????^
SJIS-WIN94403f3f3f3f3f94403f3f3f3f3f5e如?????如?????^
EUC-JP94403f3f3f3f3f94403f3f3f3f3f5e?@??????@?????^
UTF-894403f3f3f3f3f94403f3f3f3f3f5e?@??????@?????^
UHC94403f3f3f3f3f94403f3f3f3f3f5e볽?????볽?????^