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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f81f73f3f3f818b613f81f7?÷???‹a?÷
SJIS-WIN3f81f73f3f3f818b613f81f7?¶???°a?¶
EUC-JP3f81f73f3f3f818b613f81f7???????a??
UTF-83f81f73f3f3f818b613f81f7????????a???
UHC3f81f73f3f3f818b613f81f7?괈???걢a?괈