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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f3f3f3f81983f3f818b615e????????˜??‹a^
SJIS-WIN3f3f3f3f3f3f3f3f81983f3f818b615e????????§??°a^
EUC-JP3f3f3f3f3f3f3f3f81983f3f818b615e??????????????a^
UTF-83f3f3f3f3f3f3f3f81983f3f818b615e??????????????a^
UHC3f3f3f3f3f3f3f3f81983f3f818b615e????????걯??걢a^