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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f818b3f3f3f3f3f3f3f3f3f3f4242?‹??????????BB
SJIS-WIN3f818b3f3f3f3f3f3f3f3f3f3f4242?°??????????BB
EUC-JP3f818b3f3f3f3f3f3f3f3f3f3f4242?????????????BB
UTF-83f818b3f3f3f3f3f3f3f3f3f3f4242?????????????BB
UHC3f818b3f3f3f3f3f3f3f3f3f3f4242?걢??????????BB