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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f819281f73f3f3f3f3f3f61?’÷??????a
SJIS-WIN3f819281f73f3f3f3f3f3f61?£¶??????a
EUC-JP3f819281f73f3f3f3f3f3f61??????????a
UTF-83f819281f73f3f3f3f3f3f61???????????a
UHC3f819281f73f3f3f3f3f3f61?걩괈??????a