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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13fa1a93f3f3f3f61?¡©????a
SJIS-WIN3fa1a93f3f3f3f61?｡ｩ????a
EUC-JP3fa1a93f3f3f3f61?？????a
UTF-83fa1a93f3f3f3f61???????a
UHC3fa1a93f3f3f3f61?­????a