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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f81913f3f3f3f3f81923f3f3f81f761?‘?????’???÷a
SJIS-WIN3f81913f3f3f3f3f81923f3f3f81f761?¢?????£???¶a
EUC-JP3f81913f3f3f3f3f81923f3f3f81f761???????????????
UTF-83f81913f3f3f3f3f81923f3f3f81f761???????????????a
UHC3f81913f3f3f3f3f81923f3f3f81f761?걨?????걩???괈a