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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f818b3f3f3f3f3f3f3f3f3f81915b?‹?????????‘[
SJIS-WIN3f818b3f3f3f3f3f3f3f3f3f81915b?°?????????¢[
EUC-JP3f818b3f3f3f3f3f3f3f3f3f81915b??????????????[
UTF-83f818b3f3f3f3f3f3f3f3f3f81915b??????????????[
UHC3f818b3f3f3f3f3f3f3f3f3f81915b?걢?????????걨[